MADRID, SPAIN - DECEMBER 05: Queen Letizia of Spain attends a concert to commemorate the 40th anniversary of the Spanish Constitution at the 'Auditorio Nacional' on December 5, 2018 in Madrid, Spain. (Photo by Pablo Cuadra/Getty Images)
MADRID, SPAIN - DECEMBER 05: Queen Letizia of Spain attends a concert to commemorate the 40th anniversary of the Spanish Constitution at the 'Auditorio Nacional' on December 5, 2018 in Madrid, Spain. (Photo by Pablo Cuadra/Getty Images)