MADRID, SPAIN - SEPTEMBER 11: King Felipe of Spain and Queen Letizia of Spain bring their daughter Princess Leonor to school for her first day of classes on September 11, 2015 in Madrid, Spain. (Photo by Europa Press/Europa Press via Getty Images)
MADRID, SPAIN - SEPTEMBER 11: King Felipe of Spain and Queen Letizia of Spain bring their daughter Princess Leonor to school for her first day of classes on September 11, 2015 in Madrid, Spain. (Photo by Europa Press/Europa Press via Getty Images)