Madame Mousey is the main antagonist of the Don Bluth's animated film An Americal Tail: The Mystery of the Night Monster. A small miniature French poodle, and a phony fortune-telller, seeking revenge on those who humiliate her. She plays a minor role in Heroes vs. Villains tournament.
Heroes Vs Villains War
Criminal Animals Together
The criminal mastermind, Meowrice calls many outsider villains, including Mousey, Grundel Toad, Berkeley Beetle, Mr. Grasping, Toplofty, O' Bloat, Brer Fox and Brer Bear, to the rising power of Ratigan and Cat R. Waul's empire, showing them that the evil is the easiest way to find more money.