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MADRID, SPAIN - MAY 22: Queen Letizia of Spain attends the Royal Guards Flag Ceremony at the 'El Rey' Military Barracks on May 22, 2015 in El Pardo, near of Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)

MADRID, SPAIN - MAY 22:  Queen Letizia of Spain attends the Royal Guards Flag Ceremony at the 'El Rey' Military Barracks on May 22, 2015 in El Pardo, near of Madrid, Spain.  (Photo by Carlos Alvarez/Getty Images)