MADRID, SPAIN - MARCH 11: Queen Letizia of Spain attends the opening of "Teresa de Jesus" exhibition at the National Library on March 11, 2015 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)
MADRID, SPAIN - MARCH 11: Queen Letizia of Spain attends the opening of "Teresa de Jesus" exhibition at the National Library on March 11, 2015 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)