MADRID, SPAIN - MARCH 02: Queen Letizia of Spain attends the Rare Diseases offcial day event at El Prado Museum on March 2, 2017 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)
MADRID, SPAIN - MARCH 02: Queen Letizia of Spain attends the Rare Diseases offcial day event at El Prado Museum on March 2, 2017 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)