Marie-Simone.

Simone Lucie Ernestine Marie Bertrand de Beauvoir (UK: , US: ; French: [simɔn də bovwaʁ] ; 9 January 1908 – 14 April 1986) was a French existentialist philosopher, writer, social theorist, and feminist activist. Though she did not consider herself a philosopher, nor was she considered one at the time of her death, she had a significant influence on both feminist existentialism and feminist theory. Beauvoir wrote novels, essays, short stories, biographies, autobiographies, and monographs on philo…