Wife of Philippe de Noailles, maréchal-duc de Mouchy.

Lady-in-waiting to Marie Leszczynska, queen of Louis xv, and then to Marie Antoinette, who nicknamed her “Mme l’Etiquette.” Executed in the French Revolution.

Daughter of Louis and Charlotte (le Bas de Montargis), marquis and marquise d’Arpajon. Married (1741); seven children.