MADRID, SPAIN - JANUARY 29: Queen Letizia of Spain attends audience to mebers of '1st International Symposium on Skin Cancer' at Zarzuela Palace on January 29, 2015 in Madrid, Spain. (Photo by Europa Press/Europa Press via Getty Images)
MADRID, SPAIN - JANUARY 29: Queen Letizia of Spain attends audience to mebers of '1st International Symposium on Skin Cancer' at Zarzuela Palace on January 29, 2015 in Madrid, Spain. (Photo by Europa Press/Europa Press via Getty Images)