Princess Mandie (voiced by Tara Strong), originally known as Queen Mandie, is one of the three secondary villains of the 2009 animated horror film Alvin and the Chipmunks: The Vengeful Murderer and a member of a biker gang. Most importantly, she is serves as a recurring villain of the 2001 animated television series The Fairly Odd Parents. In The Fairly Odd Parents, her occupation is a planet destroyer instead of a biker.