NAVARRA, SPAIN - JUNE 10: Queen Letizia of Spain attends the "Principe de Viana 2015" award and Tribute to the Navarra Old Royals at the San Salvador de Leyre Monastery on June 10, 2015 in Navarra, Spain. (Photo by Carlos R. Alvarez/WireImage)
NAVARRA, SPAIN - JUNE 10: Queen Letizia of Spain attends the "Principe de Viana 2015" award and Tribute to the Navarra Old Royals at the San Salvador de Leyre Monastery on June 10, 2015 in Navarra, Spain. (Photo by Carlos R. Alvarez/WireImage)