Married (1746) to Édouard de Boufflers-Rouverel (d. 1763), Marquis de Boufflers. Mother of Louis Edouard. Mistress of Louis François I de Bourbon, Prince of Conti.
She was a friend and correspondent of several literary, musical and philosophical figures of mid-18th century Europe, including Jean-Jacques Rosseau, d'Alembert, Mozart, and, from 1761, David Hume, and she was generally considered "one of the greatest ladies of eighteenth-century France, famous for her beauty and intelligence."1
- 1Chappell, V.C. (1963). The Philosophy of David Hume, p. ix-x.