Grey DeLisle is an American voice actress and singer-songwriter. She has done voice acting for numerous animated films, television shows, and video games. Her voice roles include Vicky and Tootie from The Fairly OddParents, Mandy from The Grim Adventures of Billy & Mandy, Daphne Blake from the Scooby-Doo franchise, Frankie Foster, Duchess, and Goo from Foster’s Home for Imaginary Friends, Azula from Avatar: The Last Airbender and Kimiko Tohomiko from Xiaolin Showdown. Recently her voice can be heard as Catwoman in the various “ARKHAM” video games and as Captain Marvel in the Avengers Assenble Cartoon.