This was the last time Louis would see his sister. In Spain, Elisabeth's French name took on the Spanish form of Isabel. The religious ceremony took place in the Saint Mary Cathedral in Burgos. At the time of her marriage, the thirteen-year-old Isabel became the new Princess of Asturias.
MARIA de’ Medici, regina di Francia, in Dizionario biografico degli italiani, vol. 70, Istituto dell'Enciclopedia Italiana, 2008. ( FR ) Maria de' Medici , su CÉSAR - Calendrier Électronique des Spectacles sous l'Ancien régime et sous la Révolution , Huma-Num.