King Felipe VI and Queen Letizia of Spain attend the Cervantes Prize award ceremony on April 23, 2016 in Alcalá de Henares, Spain.
King Felipe VI of Spain (right) receives Prince Albert II of Monaco at the Zarzuela Palace in Madrid on April 22, 2016.
Spain's former monarch, King Juan Carlos (center), throws back Spanish matador Enrique Ponce's hat during a bullfight in Seville, Spain on April 9, 2016.
Princess Elena of Spain presents the MAPRE Foundation's Juega Seguro (Play Safely) football safety campaign on April 7, 2016 in Madrid, Spain.
Spain's King Felipe and Queen Letizia visited the Belgian embassy in Madrid today to sign a book of condolences after yesterday's terrorist attacks in Belgium.
Spain's King Felipe (right) and Queen Letizia (center) welcome Portugal's President Marcelo Rebelo de Sousa (left) before a gala dinner at the Royal Palace of Madrid on March 17, 2016.
Princess Cristina and her husband in court for fraud case (video)
Spain's Princess Cristina testifies in tax fraud trial (video)