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Spain's King Felipe VI (R) and his wife Queen Letizia attend the Epiphany Day celebrations (Pascua Militar) at the Royal Palace in Madrid, January 6, 2017. / AFP / POOL AND reuters / JUAN MEDINA (Photo credit should read JUAN MEDINA/AFP/Getty Images)

Spain's King Felipe VI (R) and his wife Queen Letizia attend the Epiphany Day celebrations (Pascua Militar) at the Royal Palace in Madrid, January 6, 2017. / AFP / POOL AND reuters / JUAN MEDINA        (Photo credit should read JUAN MEDINA/AFP/Getty Images)

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MADRID, SPAIN - JANUARY 06: King Felipe VI of Spain and Queen Letizia of Spain attend the Pascua Militar ceremony at the Royal Palace on January 6, 2017 in Madrid, Spain. (Photo by Borja Benito - Pool/Getty Images)

MADRID, SPAIN - JANUARY 06:  King Felipe VI of Spain and Queen Letizia of Spain attend the Pascua Militar ceremony at the Royal Palace on January 6, 2017 in Madrid, Spain.  (Photo by Borja Benito - Pool/Getty Images)

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MADRID, SPAIN - JANUARY 06: King Felipe VI of Spain and Queen Letizia of Spain attend the Pascua Militar ceremony at the Royal Palace on January 6, 2017 in Madrid, Spain. (Photo by Borja Benito - Pool/Getty Images)

MADRID, SPAIN - JANUARY 06:  King Felipe VI of Spain and Queen Letizia of Spain attend the Pascua Militar ceremony at the Royal Palace on January 6, 2017 in Madrid, Spain.  (Photo by Borja Benito - Pool/Getty Images)

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Spain's King Felipe VI (L) and his wife Queen Letizia listen to the national anthem during the Epiphany Day celebrations (Pascua Militar) at the Royal Palace in Madrid, January 6, 2017. / AFP / POOL / JUAN MEDINA (Photo credit should read JUAN MEDINA/AFP/Getty Images)

Spain's King Felipe VI (L) and his wife Queen Letizia listen to the national anthem during the Epiphany Day celebrations (Pascua Militar) at the Royal Palace in Madrid, January 6, 2017. / AFP / POOL / JUAN MEDINA        (Photo credit should read JUAN MEDINA/AFP/Getty Images)

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MADRID, SPAIN - JANUARY 06: Queen Letizia of Spain attends the Pascua Militar ceremony at the Royal Palace on January 6, 2017 in Madrid, Spain. (Photo by Borja Benito - Pool/Getty Images)

MADRID, SPAIN - JANUARY 06:  Queen Letizia of Spain attends the Pascua Militar ceremony at the Royal Palace on January 6, 2017 in Madrid, Spain.  (Photo by Borja Benito - Pool/Getty Images)