Marie Anne Éléonore Gabrielle de Bourbon (French pronunciation: [maʁi an eleɔnɔʁ ɡabʁijɛl də buʁbɔ̃]; 22 December 1690 – 30 August 1760)[1] was a daughter of Louis III de Bourbon, Prince of Condé and Louise Françoise, Princess of Condé.
Marie Anne Eléonores mother who was seen as one of the beauties at court and with a vivacious personality, had an affair with François Louis de Bourbon, Prince of Conti, the brother-in-law of her older half-sister, Marie Anne de Bourbon, in 1695.
The affair was facilitated by Louise Francoise half.-brother Louis, the Grand Dauphin who allowed the couple to meet in secret at Meudon.
In her early years she was close to her mother but was later replaced by her sister Louise Élisabeth de Bourbon.
She outlived all of her siblings apart from her sister Dowager Princess of Conti and grand mother of the future Philippe Égalité.