<Tr> <Th> Instruments </Th> <Td> Vocals </Td> </Tr> <Tr> <Th> Labels </Th> <Td> Hummin'bird, Sugar Hill </Td> </Tr> <P> Erin Grey Van Oosbree (born August 24, 1973), credited as Grey DeLisle (/ dəˈlaɪl /) and Grey Griffin, 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 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, Yumi Yoshimura from Hi Hi Puffy AmiYumi, Azula from Avatar: The Last Airbender, Kimiko Tohomiko from Xiaolin Showdown, as well as Lola, Lana, and Lily Loud from The Loud House, and Prince Puppycorn from Unikitty! . She has been the voice of Daphne Blake in the Scooby - Doo cartoons and direct - to - videos and other appearances since 2000 . In video games, she voices Amanda Valenciano Libre from Metal Gear Solid: Peace Walker . </P> <P> DeLisle was born in Fort Ord, California, to truck driver George Van Oosbree and singer Joanna Ruth . Her parents separated when she was young . She has one younger brother . DeLisle's mother became a born - again Pentecostal when she was eleven and she was later raised by her maternal grandmother, Eva Flores, a vocalist who performed with salsa musician Tito Puente . She credits her father's love of country music as the biggest influence on her musical taste . She attended Chula Vista High School in the same graduating class as Mario Lopez . In her late teens, she started singing old gospel tunes, and entered the world of comedy on the advice of a friend . In her comedy routine, DeLisle imitated voices . Her impressions earned the attention of a casting director and was advised to take up voice acting . At this time, she went back to her musical ambitions but also took classes in voice - overs . She soon began working with talent agent Sandy Schnarr . </P>

Who plays the voice of azula in avatar