MADRID, SPAIN - MARCH 13: King Juan Carlos and Queen Sofia attend the delivery ceremony of the 'Alfonso X El Sabio' Grand Cross of the Civil Order to Francisco Luzon Lopez on March 13, 2017 in Madrid, Spain. (Photo by Europa Press/Europa Press via Getty Images)

MADRID, SPAIN - MARCH 13:  King Juan Carlos and Queen Sofia attend the delivery ceremony of the 'Alfonso X El Sabio' Grand Cross of the Civil Order to Francisco Luzon Lopez on March 13, 2017 in Madrid, Spain.  (Photo by Europa Press/Europa Press via Getty Images)

MADRID, SPAIN - MARCH 13: (L-R) Francisco Luzon, King Juan Carlos and Queen Sofia attend the delivery ceremony of the 'Alfonso X El Sabio' Grand Cross of the Civil Order to Francisco Luzon Lopez at MNCARS on March 13, 2017 in Madrid, Spain. (Photo by Eduardo Parra/Getty Images)

MADRID, SPAIN - MARCH 13:  (L-R) Francisco Luzon,  King Juan Carlos and Queen Sofia attend  the delivery ceremony of the 'Alfonso X El Sabio' Grand Cross of the Civil Order to Francisco Luzon Lopez at MNCARS on March 13, 2017 in Madrid, Spain.  (Photo by Eduardo Parra/Getty Images)

MADRID, SPAIN - MARCH 13: (L-R) Francisco Luzon, King Juan Carlos and Queen Sofia attend the delivery ceremony of the 'Alfonso X El Sabio' Grand Cross of the Civil Order to Francisco Luzon Lopez at MNCARS on March 13, 2017 in Madrid, Spain. (Photo by Eduardo Parra/Getty Images)

MADRID, SPAIN - MARCH 13:  (L-R) Francisco Luzon,  King Juan Carlos and Queen Sofia attend  the delivery ceremony of the 'Alfonso X El Sabio' Grand Cross of the Civil Order to Francisco Luzon Lopez at MNCARS on March 13, 2017 in Madrid, Spain.  (Photo by Eduardo Parra/Getty Images)

MADRID, SPAIN - MARCH 13: (L-R) King Juan Carlos, Minister of Education Inigo Mendez de Vigo and Queen Sofia attend the delivery ceremony of the 'Alfonso X El Sabio' Grand Cross of the Civil Order to Francisco Luzon Lopez at MNCARS on March 13, 2017 in Madrid, Spain. (Photo by Eduardo Parra/Getty Images)

MADRID, SPAIN - MARCH 13:  (L-R) King Juan Carlos, Minister of Education Inigo Mendez de Vigo and Queen Sofia attend  the delivery ceremony of the 'Alfonso X El Sabio' Grand Cross of the Civil Order to Francisco Luzon Lopez at MNCARS on March 13, 2017 in Madrid, Spain.  (Photo by Eduardo Parra/Getty Images)

MADRID, SPAIN - MARCH 13: (L-R) Jose Luis Rodriguez Zapatero, Queen Sofia, Felipe Gonzalez and King Juan Carlos attend the delivery ceremony of the 'Alfonso X El Sabio' Grand Cross of the Civil Order to Francisco Luzon Lopez on March 13, 2017 in Madrid, Spain. (Photo by Europa Press/Europa Press via Getty Images)

MADRID, SPAIN - MARCH 13:  (L-R) Jose Luis Rodriguez Zapatero, Queen Sofia, Felipe Gonzalez and King Juan Carlos attend  the delivery ceremony of the 'Alfonso X El Sabio' Grand Cross of the Civil Order to Francisco Luzon Lopez on March 13, 2017 in Madrid, Spain.  (Photo by Europa Press/Europa Press via Getty Images)