Erin Grey Van Oosbree (born August 24, 1973), credited as Grey DeLisle () and Grey Griffin, is an American voice actress, comedian and singer-songwriter. Her roles include Vicky from The Fairly OddParents, Samantha "Sam" Manson from Danny Phantom, Mandy from The Grim Adventures of Billy & Mandy, Frankie Foster, Duchess and Goo from Foster's Home for Imaginary Friends, Azula from Avatar: The Last Airbender, Yumi Yoshimura from Hi Hi Puffy AmiYumi, Kimiko Tohomiko from Xiaolin Showdown, Lola, Lana and Lily Loud from The Loud House, Queen Butterfly and Jackie Lynn Thomas from Star vs. the Forces of Evil, Wubbzy from Wow! Wow! Wubbzy! and Prince Puppycorn from Unikitty!. As of 2001, she is the current voice of Daphne Blake from the Scooby-Doo franchise. In video games, she voices characters such as Amanda Valenciano Libre in Metal Gear Solid: Peace Walker, Jacqueline Natla in the Tomb Raider series and Catwoman in the Batman: Arkham series. On September 27, 2018, she released her debut comedy act, titled "My First Comedy Special".