Princess Marie-Marguerite of Bourbon, Duchess of Anjou[1] (née María Margarita Vargas Santaella; born 21 October 1983) is a Venezuelan-born heiress and wife of Prince Louis Alphonse of Bourbon, Duke of Anjou, who is considered by Legitimists to be the rightful king of France, which would make her the queen consort of France and Navarre.

She has a sister, María Victoria, who is married to Francisco Javier d'Agostino Casado.

The couple have a daughter, Eugénie, Madame Royale (born 5 March 2007) at Mount Sinai Hospital, Miami, Florida.

[5] As the current titular queen of France and Navarre, Marie Marguerite had her arms remade by French heraldists Hervé, Baron Pinoteau and Xavier d'Andeville in 2016.

la Princesse Marie-Marguerite, Duchesse d'Anjou, née Vargas Santaella, Le Lien Légitimiste, n. 16, 2007.