(L-R): Argentina's President Mauricio Macri, Argentina's first lady Juliana Awada, Isabel Preysler and her partner Peruvian writer Mario Vargas Llosa pose during an event in Madrid, Spain, February 23, 2017. REUTERS/Susana Vera 

(L-R): Argentina's President Mauricio Macri, Argentina's first lady Juliana Awada, Isabel Preysler and her partner Peruvian writer Mario Vargas Llosa walk away after posing during an event in Madrid, Spain, February 23, 2017. REUTERS/Susana Vera 

Isabel Preysler, partner of Peruvian writer Mario Vargas Llosa, reacts during an event in Madrid, Spain, February 23, 2017. REUTERS/Susana Vera 

Writer Mario Vargas Llosa and his partner Isabel Preysler pose on the red carpet before the Spanish Film Academy's Goya Awards ceremony in Madrid, Spain, February 6, 2016. REUTERS/Javier Barbancho 

Writer Mario Vargas Llosa and his partner Isabel Preysler pose on the red carpet before the Spanish Film Academy's Goya Awards ceremony in Madrid, Spain, February 6, 2016. REUTERS/Javier Barbancho 

Writer Mario Vargas Llosa and his partner Isabel Preysler pose on the red carpet before the Spanish Film Academy's Goya Awards ceremony in Madrid, Spain, February 6, 2016. REUTERS/Javier Barbancho 

Writer Mario Vargas Llosa and his partner Isabel Preysler pose on the red carpet before the Spanish Film Academy's Goya Awards ceremony in Madrid, Spain, February 6, 2016. REUTERS/Javier Barbancho 

Writer Mario Vargas Llosa and his partner Isabel Preysler pose on the red carpet before the Spanish Film Academy's Goya Awards ceremony in Madrid, Spain, February 6, 2016. REUTERS/Javier Barbancho 

Isabel Preysler (C) and her daughter Tamara Falco leave after attending the funeral mass for the late Duchess of Alba Cayetana Fitz-James Stuart y Silva in Madrid December 15, 2014. Spain's 18th Duchess of Alba, who died aged 88, was one of Europe's wealthiest and most titled aristocrats, the owner of fabulous palaces and priceless works of art. REUTERS/Susana Vera (SPAIN - Tags: ROYALS) 

Isabel Preysler (C) and her daughter Tamara Falco arrive for the funeral mass for the late Duchess of Alba Cayetana Fitz-James Stuart y Silva in Madrid December 15, 2014. Spain's 18th Duchess of Alba, who died aged 88, was one of Europe's wealthiest and most titled aristocrats, the owner of fabulous palaces and priceless works of art. REUTERS/Susana Vera (SPAIN - Tags: ROYALS OBITUARY) 

Television host Isabel Preysler (R) embraces Alfonso Diez, husband of Spain's Duchess of Alba, during a funeral mass for the late Duchess of Alba in Madrid December 15, 2014. Spain's 18th Duchess of Alba, who died aged 88, was one of Europe's wealthiest and most titled aristocrats, the owner of fabulous palaces and priceless works of art. REUTERS/Alberto Martin/Pool (SPAIN - Tags: ROYALS OBITUARY)