Grey DeLisle or Grey Griffin (born 24th August, 1973) is an American singer-songwriter, voice actress and the voice of Brianna Buttowski.
To date, she has released four solo albums and has featured on the tribute album Anchored in Love: A Tribute to June Carter Cash and film soundtrack of Loggerheads. DeLisle has had many roles in television programmes such as Daphne Blake from the Scooby-Doo franchise, Princess Azula in Avatar: The Last Airbender, Kimiko Tohomiko from Xiaolin Showdown, Vicky and Tootie from The Fairly OddParents, Sam Manson from Danny Phantom, Mandy in The Grim Adventures of Billy and Mandy and Frankie from Foster's Home for Imaginary Friends. DeLisle has also had voice acting roles in many computer and video games, such as Yangja and Yoshen in Escape from Monkey Island, numerous characters in Baldur's Gate II: Shadows of Amn, Tomb Raider: Anniversary and Tomb Raider: Underworld as Jacqueline Natla and several Star Wars games. In addition to her numerous English-speaking roles, she also speaks Japanese as the character Yumi in television programme Hi Hi Puffy AmiYumi. She also voices the character Emily Elizabeth from Clifford the Big Red Dog, Wubzzy from Wow! Wow! Wubbzy!, Flicker from Handy Manny, Frida Suárez from El Tigre: The Adventures of Manny Rivera, Millie from The Mighty B!, Kitty Katswell from T.U.F.F Puppy, Queen Moon and Jackie Lynn Thomas from Star vs. the Forces of Evil, Lana, Lola and Lily from The Loud House and Martin Prince and Sherri and Terri from The Simpsons (since season 31 after Russi Taylor's death).