Madame of Mystery is a Carnival of Shadows archvillain.
After facing her three times, you have learned that the Madame of Mystery is actually the psychic projection of Madeleine Casey's soul. Unless you can destroy the Madame completely, Madeleine's soul will continue to serve the Carnival forever.
Before combat: need text
"So, you have learnt the truth!"
"Fool! You will never recover your precious friend Madeleine!"
"I am part of the Carnival now!"
Upon defeat: "Free. Yes. You have freed me."
Defeating a Hero: need text
- Madame of Mystery's Carnival of Shadows profile for a list of her powers