MADRID, MADRID - OCTOBER 12: Princess Leonor (R) and Princess Sofia attend the National Day Military Parade 2015 on October 12, 2015 in Madrid, Spain. (Photo by Europa Press/Europa Press via Getty Images)
MADRID, MADRID - OCTOBER 12: Princess Leonor (R) and Princess Sofia attend the National Day Military Parade 2015 on October 12, 2015 in Madrid, Spain. (Photo by Europa Press/Europa Press via Getty Images)