Sculptures on the facade of Saint Isaac's Cathedral are seen through illumination lights, prepared for the upcoming New Year and Christmas season, in St. Petersburg, Russia December 18, 2018. REUTERS/Anton Vaganov 

A statue of an angel is partially submerged by flood waters in the cemetery of a church where residents took shelter and later evacuated, in the aftermath of Hurricane Florence in Leland, North Carolina, U.S., September 16, 2018. REUTERS/Jonathan Drake 

Conservators Christian Marty and Wolfgang Mueller are seen during restoration works on the "Nana" sculpture "L'ange protecteur" (guardian angel) by late French artist Niki de Saint Phalle at the main concourse of the Hauptbahnhof central railway station in Zurich, Switzerland August 14, 2018. Picture taken with a fisheye lens. REUTERS/Arnd Wiegmann 

Figurines of San Cayetano (Saint Cajetan), the patron saint of labor and bread, are displayed for sale as a woman begs for money during the saint's feast day at San Cayetano church in Buenos Aires, Argentina, August 7, 2018. REUTERS/Marcos Brindicci 

A girl dressed as an angel walks in the middle of a street decorated by residents and local artists with painted wood chips in celebration of Easter Sunday, in the historic city of Ouro Preto, Minas Gerais state, Brazil April 1, 2018. REUTERS/Washington Alves 

The "Angel de la Independencia" monument is pictured as lights are turned off during Earth Hour In Mexico City, Mexico March 24, 2018. REUTERS/Carlos Jasso 

A statue is seen covered in snow during a heavy snowfall in Rome, Italy February 26, 2018. REUTERS/Alessandro Bianchi 

A person walks during a heavy snowfall in downtown Rome, Italy February 26, 2018. REUTERS/Max Rossi 

The monument of the Angel of Independence is seen along Reforma avenue in Mexico City, Mexico February 11, 2018. REUTERS/Henry Romero 

An Ethiopian Orthodox faithful prays near a shadow of a sculpture depicting an angel outside the Holy Trinity Cathedral church during the Good Friday prayers in Addis Ababa, Ethiopia, April 14, 2017. REUTERS/Tiksa Negeri 

A snow covered statue is pictured at the main cemetery in Hanau, near Frankfurt, Germany, January 10, 2017. REUTERS/Kai Pfaffenbach 

A snow covered angel statue is pictured at the main cemetery in Hanau, near Frankfurt, Germany, January 10, 2017. REUTERS/Kai Pfaffenbach 

A snow covered statue is pictured at the main cemetery in Hanau, near Frankfurt, Germany, January 10, 2017. REUTERS/Kai Pfaffenbach 

A snow covered statue is pictured at the main cemetery in Hanau, near Frankfurt, Germany, January 10, 2017. REUTERS/Kai Pfaffenbach 

A snow covered angel statue is pictured at the main cemetery in Hanau, near Frankfurt, Germany, January 10, 2017. REUTERS/Kai Pfaffenbach 

A snow covered angel statue is pictured at the main cemetery in Hanau, near Frankfurt, Germany, January 10, 2017. REUTERS/Kai Pfaffenbach TPX IMAGES OF THE DAY 

Delegates cheer a perfomance by five year old Heavenly Joy at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Mario Anzuoni

'America's Got Talent' contestant Heavenly Joy, 5, performs "Let There Be Peace On Earth" at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jim Young 

'America's Got Talent' contestant Heavenly Joy, 5, performs "Let There Be Peace On Earth" at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Mario Anzuoni

A girl dressed as an angel takes part in a procession of "Sangre de Cristo" at the Metropolitan Cathedral in Managua, Nicaragua July 3, 2016. REUTERS/Oswaldo Rivas 

A man stands in front of graffiti in the shape of an angel in Worcester, Massachusetts February 20, 2016. REUTERS/Brian Snyder TPX IMAGES OF THE DAY

"Child angel" dolls are pictured at a house that sell the dolls in Nonthaburi, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

Women carry "child angel" dolls to a Buddhist monk to be blessed at Wat Bua Khwan temple in Nonthaburi, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

Buddhist monk Phra Winai Thidtapanyo (C), 64, blesses devotees who brought "child angel" dolls during a blessing ritual at Wat Bua Khwan temple in Nonthaburi, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

Mananya Boonmee (L), 49, performs a ritual on a "child angel" doll and her owner Manita Chuenarom (R), 33, at her house in Nonthaburi, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

Natsuda Jantabtim, 45, kisses her "child angel" doll in Nonthaburi, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

A devotee dresses up her "child angel" doll inside a department store in Bangkok, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

A devotee dresses up her "child angel" doll near Wat Bua Khwan temple in Nonthaburi, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

Devotees hold up their "child angel" dolls inside a department store in Bangkok, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

Mananya Boonmee, 49, works on the make-up of a "child angel" doll at her house in Nonthaburi, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

Prew, 6, smiles as she holds up her "child angel" doll inside a department store in Bangkok, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

Hong, 42, a street food stall owner, works next to her "child angel" dolls near Wat Bua Khwan temple in Nonthaburi, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

A "child angel" doll is pictured at a shop inside a department store in Bangkok, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

Devotees play with "child angel" dolls at a house in Nonthaburi, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha TPX IMAGES OF THE DAY

A "child angel" doll owner, Supattar Wichainan, 27, decorates her "child angel" dolls at her shop inside a department store in Bangkok, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha 

Devotees pay respect to a Buddhist monk as they sit with their "child angel" dolls during a blessing ritual at Wat Bua Khwan temple in Nonthaburi, Thailand, January 26, 2016. A craze for lifelike dolls thought to bring good luck is sweeping Thailand, reflecting widespread anxiety as the economy struggles and political uncertainty persists nearly two years after a coup. Picture taken January 26, 2016. REUTERS/Athit Perawongmetha TPX IMAGES OF THE DAY

Host Jane Lynch performs while wearing angel wings at the People's Choice Awards 2016 in Los Angeles, California January 6, 2016. REUTERS/Mario Anzuoni 

Host Jane Lynch performs while wearing angel wings at the People's Choice Awards 2016 in Los Angeles, California January 6, 2016. REUTERS/Mario Anzuoni 

ATTENTION EDITORS: SPANISH LAW REQUIRES THAT THE FACES OF MINORS ARE MASKED IN PUBLICATIONS WITHIN SPAINA girl dressed as an angel plays with a balloon as she waits for the start of a distribution of free toys for low-income families and a picture on the lap of one of the Three Wise Men at Almudena Cathedral in Madrid, Spain, December 22, 2015. Traditionally, children in Spain receive their presents delivered by the Three Wise Men on the morning of January 6 during the Christian holiday of the Epiphany. REUTERS/Susana Vera 

U.S. Vice President Joe Biden visits the monument to the so-called "Heavenly Sotnya" (Hundred) in Kiev, Ukraine, December 7, 2015. The monument was erected to commemorate the fallen demonstrators who were killed during the EuroMaidan protests in 2014. REUTERS/Sergei Chuzavkov/Pool 

U.S. Vice President Joe Biden visits the monument to the so-called "Heavenly Sotnya" (Hundred) in Kiev, Ukraine, December 7, 2015. The monument was erected to commemorate the fallen demonstrators who were killed during the EuroMaidan protests in 2014. REUTERS/Sergei Chuzavkov/Pool 

U.S. Vice President Joe Biden visits the monument to the so-called "Heavenly Sotnya" (Hundred) in Kiev, Ukraine, December 7, 2015. The monument was erected to commemorate the fallen demonstrators who were killed during the EuroMaidan protests in 2014. REUTERS/Sergei Chuzavkov/Pool 

French police officers escort Australian environmental activists called Climate Guardian Angels during a demonstration as part of the World Climate Change Conference 2015 (COP21) in Paris, France, December 3, 2015. REUTERS/Eric Gaillard 

A French police officer escorts Australian environmental activists called Climate Guardian Angels during a demonstration as part of the World Climate Change Conference 2015 (COP21) in Paris, France, December 3, 2015. REUTERS/Eric Gaillard TPX IMAGES OF THE DAY 

Environmental activists stand among pairs of shoes symbolically placed on the Place de la Republique, after the cancellation of a planned climate march following shootings in the French capital, ahead of the World Climate Change Conference 2015 (COP21), in Paris, France, November 29, 2015. REUTERS/Eric Gaillard

Environmental activists stand among pairs of shoes symbolically placed on the Place de la Republique, after the cancellation of a planned climate march following shootings in the French capital, ahead of the World Climate Change Conference 2015 (COP21), in Paris, France, November 29, 2015. REUTERS/Eric Gaillard

The 'Golden Victoria' monument on top of the Siegessaeule (victory column) is silhouetted against a dark cloudy sky in Berlin, Germany November 18, 2015. REUTERS/Hannibal Hanschke TPX IMAGES OF THE DAY

Nancy Sheehy (L) and Mary Farrell (R) of Vienna, Virginia wait for Pope Francis in Washington September 23, 2015. REUTERS/James Lawler Duggan 

House Minority Leader Nancy Pelosi (C) and members of U.S. delegation carry flowers as they visit the monument to the so-called "Heavenly Sotnya" (Hundred) in central Kiev, Ukraine, August 5, 2015. REUTERS/Valentyn Ogirenko 

A girl dressed as an angel takes part in a procession of "Sangre de Cristo" at the Metropolitan Cathedra in Managua April 7, 2015. REUTERS/Oswaldo Rivas 

People attend a memorial rally to commemorate people from the so-called "Heavenly Sotnya" (Hundred) who were killed in anti-government protests in 2014, at Independence Square in Kiev February 20, 2015. Ukraine marked on Friday the first anniversary of pro-Moscow president Viktor Yanukovich's overthrow and the killings of 100 people protesting against his policy swerve away from Europe back to the old master, Russia. REUTERS/Valentyn Ogirenko (UKRAINE - Tags: ANNIVERSARY POLITICS CIVIL UNREST)

Fragments of a decorated Christmas tree are seen near the Cathedral of Christ the Saviour as it snows in central Moscow January 11, 2015. REUTERS/Sergei Karpukhin (RUSSIA - Tags: CITYSCAPE ENVIRONMENT RELIGION) 

Women in angel costumes marching around the site of the Sydney cafe siege line up to receive an embrace from a man giving out 'free hugs' to those mourning the victims of the incident in Sydney's Martin Place, December 18, 2014. Australian Prime Minister Tony Abbott on Wednesday ordered a sweeping investigation into a deadly hostage siege after tough new security laws and the courts failed to stop a convicted felon from walking into a Sydney cafe with a concealed shotgun. REUTERS/Jason Reed (AUSTRALIA - Tags: CRIME LAW SOCIETY TPX IMAGES OF THE DAY) 

The sun is pictured behind a cross on a gravestone on the eve of All Saints' Day, at the cemetery of San Salvador in Oviedo, northern Spain, October 31, 2014. Catholics will mark All Saints Day on Saturday by visiting cemeteries and graves of deceased relatives and friends. REUTERS/Eloy Alonso (SPAIN - Tags: ANNIVERSARY RELIGION SOCIETY TPX IMAGES OF THE DAY) 

Seattle Seahawks Malcom Smith makes an angel in the confetti after his team defeated the Denver Broncos in the NFL Super Bowl XLVIII football game in East Rutherford, New Jersey, February 2, 2014. REUTERS/Shannon Stapleton (UNITED STATES - Tags: SPORT FOOTBALL) 

Gingerbread hearts reading "Merry Christmas" are on display at a booth at the opening day of the Christmas market in Frankfurt, November 27, 2013. REUTERS/Kai Pfaffenbach (GERMANY - Tags: SOCIETY) 

Visitors look at sculptures entitled "Flickering Moonlight" and "Floating Heavenly Palace" (R) by Taiwanese artist Li Chen during an exhibition at the place Vendome in Paris September 3, 2013. Twelve monumental pieces are exhibited from September 2nd to September 29th. REUTERS/Benoit Tessier (FRANCE - Tags: SOCIETY) 

A member of the "red shirt" movement, dressed as an angel, cries during a gathering near the Democracy Monument, the site of bloody clashes with Thai security forces, in Bangkok April 10, 2013. Supporters of Thaksin Shinawatra, the former prime minister, and members of the "red shirt" movement gathered in Bangkok on Wednesday to mark the third anniversary of bloody clashes and to commemorate their deceased comrades. REUTERS/Damir Sagolj (THAILAND - Tags: POLITICS CIVIL UNREST) 

Youth in lit angel costumes ski down a slope in the town of Zheleznogorsk, some 50 km (31 miles) northeast of Russia's Siberian city of Krasnoyarsk, March 2, 2013. Local residents organized an annual winter torch festival to promote sports and a healthy way of life, according to organizers. REUTERS/Ilya Naymushin (RUSSIA - Tags: SPORT SKIING SOCIETY) 

Lighted angels hang from a tree in Monroe, Connecticut January 14, 2013, on the one-month anniversary of the shooting at Sandy Hook elementary School in Newtown that killed 20 children and six staff members. REUTERS/Michelle McLoughlin (UNITED STATES - Tags: EDUCATION CRIME LAW)