Who is Madame de Saint-Ange from The Bedroom Philosophers and what is their importance? The_Bedroom_Philosophers English & Literature Madame de Saint-Ange | The Bedroom Philosophers

Madame de Saint-Ange is the only character who is present for the entirety of The Bedroom Philosophers. The boudoir in question is hers, and she has taken the innocent Eugenie under her libertine wing at the request of Eugenie's father, one of Madame's lovers.