Maria Luisa de Silva y Fern%C3%A1ndez de Henestrosa
Mara Luisa de Silva y Fernndez de Henestrosa, Infanta of Spain, 1st Duchess of Talavera de la Reina was a Spanish aristocrat and the second wife of Infante Ferdinand of Spain, Prince of Bavaria, who was a first cousin and brotherin law of Alfonso XIII of Spain. She was the second child and elder daughter of Luis de Silva y Fernandez de Henestrosa, 10th Count of Pie de Concha and his wife, Mara de los Dolores Fernndez de Henestrosa, herself the daughter of the 9th Marquis of Villadarias.
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Source: Wikipedia