MADRID, SPAIN - MAY 04: King Felipe VI of Spain (L) and Queen Letizia of Spain arrive to the National Library on May 4, 2017 in Madrid, Spain. (Photo by Fotonoticias/WireImage)
MADRID, SPAIN - MAY 04: King Felipe VI of Spain (L) and Queen Letizia of Spain arrive to the National Library on May 4, 2017 in Madrid, Spain. (Photo by Fotonoticias/WireImage)