MADRID, SPAIN - NOVEMBER 20: (L-R) Queen Letizia of Spain and Queen Rania of Jordan visit the 'Severo Ochoa' Molecular Biology Centre at the Universidad Autonoma on November 20, 2015 in Madrid, Spain. (Photo by Fotonoticias/WireImage)
MADRID, SPAIN - NOVEMBER 20: (L-R) Queen Letizia of Spain and Queen Rania of Jordan visit the 'Severo Ochoa' Molecular Biology Centre at the Universidad Autonoma on November 20, 2015 in Madrid, Spain. (Photo by Fotonoticias/WireImage)