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MADRID, SPAIN - MARCH 01: Queen Letizia of Spain (L) and Maria Clemencia Rodriguez de Santos (R) shoe details at El Pardo Royal Palace on March 1, 2015 in Madrid, Spain. (Photo by Juan Naharro Gimenez/Getty Images)

MADRID, SPAIN - MARCH 01:  Queen Letizia of Spain (L) and Maria Clemencia Rodriguez de Santos (R) shoe details at El Pardo Royal Palace on March 1, 2015 in Madrid, Spain.  (Photo by Juan Naharro Gimenez/Getty Images)