誰がStanisław Leszczyńskiとデートしましたか？

Marie Françoise Catherine de Beauvau, Marquise of Boufflers (8 December 1711 – 1 July 1786), commonly known as Madame de Boufflers, was a French noblewoman. She was the royal mistress of Stanislas Leszczyński and mother of the poet Stanislas de Boufflers.