Feminist and existentialist philosopher known for composing She Found Stay as well as the Mandarins and her treatise THE NEXT Sex from 1949. She analyzed mathematics at Institut Catholique and books at Institut Sainte-Marie. She utilized to sit down in on classes at École Normale Supérieure to review for the agregation examination for viewpoint. She was wedded to Jacques-Laurent Bost and she experienced a daughter called Sylvie Le Bon-de Beauvoir. She was affected by Friedrich Nietzsche.