MADRID, SPAIN - MARCH 03: Queen Letizia of Spain attends the Rare Diseases World Day Event at the CSIC on March 3, 2016 in Madrid, Spain. (Photo by Fotonoticias/WireImage)
MADRID, SPAIN - MARCH 03: Queen Letizia of Spain attends the Rare Diseases World Day Event at the CSIC on March 3, 2016 in Madrid, Spain. (Photo by Fotonoticias/WireImage)