Grey Delisle voices Daphne Blake and many other characters in What's New Scooby-Doo. Grey DeLisle (pronounced De-lyle) is an American voice actress, singer-songwriter, and comedienne. Roles include Mandy on The Grim Adventures of Billy & Mandy, Vicky on Fairly OddParents (with co-stars Tara Strong, Susanne Blakeslee, and Daran Norris), Dr. Rebecca Holiday on Generator Rex (also starring Daryl Sabara and John DiMaggio), Frankie Foster on Foster's Home for Imaginary Friends (co-starring Tom Kenny, Candi Milo, Phil LaMarr, and Tom Kane), Emily Elizabeth on Clifford the Big Red Dog (also starring Cree Summer and Kath Soucie), and Azula on Avatar: The Last Airbender.
She took over the role of Daphne Blake from the late Mary Kay Bergman, a personal friend and animation voice-over teacher.
Following her third marriage in 2012, she's alternated between the credits, Grey DeLisle-Griffin and Grey Griffin.