![Madame Helvétius](https://static.hbo.com/content/dam/hbodata/series/john-adams/character/madame-helvetius-1920.jpg?w=1200)
Madame Helvétius
Played by Judith Magre
Anne-Catherine de Ligniville d'Autricourt married the philosopher Helvétius in 1751. She was a descendant of Austrian nobility known by her married name, Madame Helvétius. Outgoing, exuberant and earthy, she maintained a salon which featured many of the great figures of the Enlightenment for over five decades.