School teacher Niurka Mola, 50, holds a doll which symbolises the African sea goddess Yemaya before a ceremony in her home, a house known as Cabildo, or religious house by Santeria tradition, in downtown Havana, August 7, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 7, 2015. REUTERS/Alexandre Meneghini TPX IMAGES OF THE DAY

Santeria practitioner Miguel Angel, 36, sings religious songs at his home in downtown Havana, August 28, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 28, 2015. REUTERS/Alexandre Meneghini

Followers of the Afro-Cuban religion Santeria pray for the spirits in front of an altar and an image of Jesus Christ before a ceremony in a house known as Cabildo, or religious house by Santeria tradition, in downtown Havana, August 7, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognising the millions of Cubans who identify with both religious traditions. Picture taken on August 7, 2015. REUTERS/Alexandre Meneghini

A Santeria practitioner dances during a ceremony to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

A doll with a black chicken's feather on her head is seen as part of an altar produced for a ceremony of the Afro-Cuban religion Santeria to attract spirits of dead ancestors to ask for guidance in a house in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

People take part in the party of Yensy Villarreal, 9, (not pictured), in celebration for becoming a Santero after passing a year-long rite of passage in the Afro-Cuban religion Santeria, Havana, July 5, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on July 5, 2015. REUTERS/Alexandre Meneghini

Santeria's sacred symbols are seen in a house during a ceremony to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

Gilian Caballero, 8, holds a pigeon for sale used for Santeria rituals in downtown Havana, August 4, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 4, 2015. REUTERS/Alexandre Meneghini TPX IMAGES OF THE DAY

Santeria practitioner Humberto Cuevas (C) undergoes a brief fit of spirit-induced convulsions during a ceremony to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognising the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini TPX IMAGES OF THE DAY

A woman dressed in white in accordance with the Afro-Cuban religion Santeria sits at her doorstep in downtown Havana, August 28, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 28, 2015. REUTERS/Alexandre Meneghini

Police officers check a recently robbed shop of Santeria articles in downtown Havana, August 21, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 21, 2015. REUTERS/Alexandre Meneghini

A Santeria practioner rests after a ceremony to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

A cactus, believed by Santeria followers to give protection for the house, hangs on the door of a house in downtown Havana, August 28, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 28, 2015. REUTERS/Alexandre Meneghini

Santeria practitioner Lyan Hernandez, 36, (C) undergoes a brief fit of spirit-induced convulsions during a ceremony to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

Denis Millares, 7, (C) sleeps as people dance during a ceremony of the Afro-Cuban religion Santeria to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

People talk during the party of Yensy Villarreal, 9, (not pictured), in celebration for becoming a Santero after passing a year-long rite of passage in the Afro-Cuban religion Santeria, Havana, July 5, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on July 5, 2015. REUTERS/Alexandre Meneghini

A girl dressed in white in accordance with the Afro-Cuban religion Santeria stands at her doorstep in downtown Havana, September 8, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on September 8, 2015. REUTERS/Alexandre Meneghini

Dancers Leannis Ortega, 20, (C), and Nairobis Placers, 20, (L), take part in the party of Yensy Villarreal, 9, (not pictured), in celebration for becoming a Santero after passing a year-long rite of passage in the Afro-Cuban religion Santeria, Havana, July 5, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on July 5, 2015. REUTERS/Alexandre Meneghini

Santeria believers get some fresh air on a balcony during a ceremony to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

Santeria practitioners undergo a brief fit of spirit-induced convulsions during a ceremony to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

Yensy Villarreal, 9, (C), who lives in Miami, dances in the backyard of his home with friends in celebration for becoming a Santero after passing a year-long rite of passage in the Afro-Cuban religion Santeria, Havana, July 5, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on July 5, 2015. REUTERS/Alexandre Meneghini

Coffeeshop worker Yudi Linares, 37, takes a selfie during the party of Yensy Villarreal, 9, (not pictured), in celebration for becoming a Santero after passing a year-long rite of passage in the Afro-Cuban religion Santeria, Havana, July 5, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on July 5, 2015. REUTERS/Alexandre Meneghini

Yensy Villarreal, 9, (C), who lives in Miami, dances in the backyard of his home with friends and his mother (R) in celebration for becoming a Santero after passing a year-long rite of passage in the Afro-Cuban religion Santeria, Havana, July 5, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognising the millions of Cubans who identify with both religious traditions. Picture taken on July 5, 2015. REUTERS/Alexandre Meneghini

People dance during the party of Yensy Villarreal, 9, (not pictured), in celebration for becoming a Santero after passing a year-long rite of passage in the Afro-Cuban religion Santeria, Havana, July 5, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on July 5, 2015. REUTERS/Alexandre Meneghini

A woman reacts during the party of Yensy Villarreal, 9, (not pictured), in celebration for becoming a Santero after passing a year-long rite of passage in the Afro-Cuban religion Santeria, Havana, July 5, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on July 5, 2015. REUTERS/Alexandre Meneghini

Public park caretaker Idalberto Diaz, 55, rests in a bed beside his 6-month-old granddaughter Lia, before a ceremony in a house known as Cabildo, or religious house by Santeria tradition, in downtown Havana, August 7, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 7, 2015. REUTERS/Alexandre Meneghini

People take part in the party of Yensy Villarreal, 9, (not pictured), in celebration for becoming a Santero after passing a year-long rite of passage in the Afro-Cuban religion Santeria, Havana, July 5, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on July 5, 2015. REUTERS/Alexandre Meneghini

Santeria practitioner Adriana Millarez, 26, gets some fresh air during a ceremony to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

Santeria practitioner Yuris Landis, a 27-year-old nurse, smokes a cigar during a ceremony of the Afro-Cuban religion Santeria to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

People prepare to take part into a ceremony of the Afro-Cuban religion Santeria to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

Offerings for spirits are seen in a house during a Santeria ceremony to attract spirits of dead ancestors to ask for guidance in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on August 18, 2015. REUTERS/Alexandre Meneghini

Jaimee Vilarino, 3, (L), plays with a mobile phone during a party for Yensy Villarreal, 9, (not pictured), in celebration for becoming a Santero after passing a year-long rite of passage in the Afro-Cuban religion Santeria, Havana, July 5, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. Picture taken on July 5, 2015. REUTERS/Alexandre Meneghini

An altar produced for a ceremony of the Afro-Cuban religion Santeria to attract spirits of dead ancestors to ask for guidance is seen in a house in downtown Havana, August 18, 2015. Santeria adherents can only hope the upcoming visit from Pope Francis will somehow nudge the Church toward recognizing the millions of Cubans who identify with both religious traditions. August 18, 2015. REUTERS/Alexandre Meneghini

Cuban spiritualist, fortune teller and witch Mayra performs a Santeria ritual on a beach in Havana, October 17, 2012. Mayra is a practitioner of Santeria, a fusion of religions of West African origin and Roman Catholic Christianity. It was not allowed after the 1959 revolution but was eventually tolerated and thrives even up to today. Apart from being widely popular in Cuba, Santeria has also spread to the United States and other nearby countries. Picture taken October 17, 2012. REUTERS/Desmond Boylan (CUBA - Tags: SOCIETY RELIGION)

Cuban spiritualist, fortune teller and witch Mayra (R) enters a trance with help from her husband as she performs a Santeria ritual in her home in Havana, October 9, 2012. Mayra is a practitioner of Santeria, a fusion of religions of West African origin and Roman Catholic Christianity. It was not allowed after the 1959 revolution but was eventually tolerated and thrives even up to today. Apart from being widely popular in Cuba, Santeria has also spread to the United States and other nearby countries. Picture taken October 9, 2012. REUTERS/Desmond Boylan (CUBA - Tags: SOCIETY RELIGION)

A babalawo, a high priest in Cuba's Afro-Cuban Santeria religion, attends to a client in Havana May 4, 2007. Santeria is a lucrative business for some, bringing in foreign currency that makes the difference between a frugal lifestyle or relative wealth in communist-run Cuba. Picture taken May 4, 2007. To match feature CUBA-SANTERIA/ REUTERS/Claudia Daut (CUBA)

A babalawo, or high priest of the Afro-Cuban Yoruba religion, sprays rum on the neck of a fellow babalawo during a Santeria ceremony in Havana January 2, 2007. Picture taken January 2, 2007. REUTERS/Claudia Daut (CUBA)

Babalawos, or high priests of the Afro-Cuban Yoruba religion, smoke during a Santeria ceremony in Havana January 2, 2007. Picture taken January 2, 2007. REUTERS/Claudia Daut (CUBA)

A live chicken lies in front of a plate with pieces of coconut as an offering to the dead during a Santeria ceremony in accordance with the Afro-Cuban Yoruba religion in Havana January 2, 2007. Picture taken January 2, 2007. REUTERS/Claudia Daut (CUBA)

A babalawo, or high priest of the Afro-Cuban Yoruba religion, sprinkles chicken blood on a plate with pieces of coconut as an offering to the dead during a Santeria ceremony in Havana January 2, 2007. Picture taken January 2, 2007. REUTERS/Claudia Daut (CUBA)

A babalawo, or high priest of the Afro-Cuban Yoruba religion, arranges pieces of coconut on the floor as a "client" holds a live chicken as an offering to the dead during a Santeria ceremony in Havana January 2, 2007. Picture taken January 2, 2007. REUTERS/Claudia Daut (CUBA)

Babalawos, or high priests of the Afro-Cuban Yoruba religion, pour rum over the hands of a high priestess during a Santeria ceremony in Havana January 2, 2007. Picture taken January 2, 2007. REUTERS/Claudia Daut (CUBA)

A babalawo, or high priest of the Afro-Cuban Yoruba religion, holds a live chicken in front of a plate with pieces of coconut as an offering to the dead during a Santeria ceremony in Havana January 2, 2007. Picture taken January 2, 2007. REUTERS/Claudia Daut (CUBA)

A Cuban woman dressed in white in accordance with the Afro-Cuban religion Santeria listens as the "Letter of the Year," predictions for the year 2007, is read in Havana, January 2, 2007. High priests of Cuba's dominant Afro-Cuban religion declined to speculate on the health of the nation's ailing leader Fidel Castro in their annual prognostications on Tuesday, but they predicted economic reforms improving deficient food supplies in 2007 and urged more oil exploration. REUTERS/Claudia Daut (CUBA)

Dolls are placed underneath a mirror in accordance of the Afro-Cuban religion Santeria while followers listen as the "Letter of the Year," predictions for the year 2007, is read in Havana January 2, 2007. High priests of Cuba's dominant Afro-Cuban religion declined to speculate on the health of the nation's ailing leader Fidel Castro in their annual prognostications on Tuesday, but they predicted economic reforms improving deficient food supplies in 2007 and urged more oil exploration. REUTERS/Claudia Daut (CUBA)

A woman reads the "Letter of the Year," predictions for the year 2007, hung up on a wall outside a house in Havana, January 2, 2007. High priests of Cuba's dominant Afro-Cuban religion declined to speculate on the health of the nation's ailing leader Fidel Castro in their annual prognostications on Tuesday, but they predicted economic reforms improving deficient food supplies in 2007 and urged more oil exploration. REUTERS/Claudia Daut (CUBA)

A man stands near an altar with glasses of water and herbs as the "Letter of the Year," predictions for the year 2007, is read in Havana January 2, 2007. High priests of Cuba's dominant Afro-Cuban religion declined to speculate on the health of the nation's ailing leader Fidel Castro in their annual prognostications on Tuesday, but they predicted economic reforms improving deficient food supplies in 2007 and urged more oil exploration. REUTERS/Claudia Daut (CUBA)

Followers of the Afro-Cuban religion Santeria listen as the "Letter of the Year," predictions for the year 2007, is read in Havana January 2, 2007. High priests of Cuba's dominant Afro-Cuban religion declined to speculate on the health of the nation's ailing leader Fidel Castro in their annual prognostications on Tuesday, but they predicted economic reforms improving deficient food supplies in 2007 and urged more oil exploration. REUTERS/Claudia Daut (CUBA)

Followers of the Afro-Cuban religion Santeria listen as the "Letter of the Year," predictions for the year 2007, is read in Havana January 2, 2007. High priests of Cuba's dominant Afro-Cuban religion declined to speculate on the health of the nation's ailing leader Fidel Castro in their annual prognostications on Tuesday, but they predicted economic reforms improving deficient food supplies in 2007 and urged more oil exploration. REUTERS/Claudia Daut (CUBA)

A doll dressed in white in accordance with the Afro-Cuban religion Santeria is reflected in a mirror as a man listens as the "Letter of the Year," predictions for the year 2007, is read in Havana January 2, 2007. High priests of Cuba's dominant Afro-Cuban religion declined to speculate on the health of the nation's ailing leader Fidel Castro in their annual prognostications on Tuesday, but they predicted economic reforms improving deficient food supplies in 2007 and urged more oil exploration. REUTERS/Claudia Daut (CUBA)

Shop owner Oscar Osorio holds a white dove which he sells for Santaria ceremonies at $15 at his shop in Miami, Florida August 2, 2006. Osorio said blood and feathers of the birds are used in ceremonies by people who wished for the death of Cuba's Fidel Castro. REUTERS/Joe Skipper (UNITED STATES)

Shop owner Oscar Osorio holds a white dove which he sells for Santaria ceremonies at $15 at his shop in Miami, Florida August 2, 2006. Osorio said blood and feathers of the birds are used in ceremonies by people who wished for the death of Cuba's Fidel Castro. REUTERS/Joe Skipper (UNITED STATES)

Shop owner Oscar Osorio holds a white dove which he sells for Santaria ceremonies at $15 at his shop in Miami, Florida August 2, 2006. Osorio said blood and feathers of the birds are used in ceremonies by people who wished for the death of Cuba's Fidel Castro. REUTERS/Joe Skipper (UNITED STATES)