Grey DeLisle (/dəˈlaɪl/; born August 24, 1973), sometimes credited as Grey Griffin, is an American voice actress, comedian and singer-songwriter. Her roles include Todd McNulty, Ty McNulty and Dulce on Rugrats, Vicky, Tootie, Veronica, Tooth Fairy, Chad and Principal Waxelpax from The Fairly OddParents, Samantha ‘’Sam’’ Manson and Valerie Gray from Danny Phantom, High Priestess, Flora, Lula and Lillywhite from Samurai Jack, Major Dr. Ghastly from Evil Con Carne, Mandy and Aunt Sis from The Grim Adventures of Billy & Mandy, Frankie Foster, Duchess, Fluffer Nutter, Mac’s Mom and Goo from Foster's Home for Imaginary Friends, Ingrid Giraffe, Nurse Gazelle, Mrs. Winifred Warthog and Lupe Toucan from My Gym Partner's a Monkey, Lizzie Devine, Laura Limpin, Grandma Stuffums and Numbah 14 from Codename: Kids Next Door, Riley Daring and Buzz Winters from The Replacements, Frida Suarez, Voltura, Waldo and Mrs. Chichita from El Tigre: The Adventures of Manny Rivera, Black Canary, Fire, Bat Manga Robin and Dala from Batman: The Brave and the Bold, Lorraine McQuarrie, Cheri and Nona from The Weekenders, Vermite Queen and Cackline from Dave the Barbarian, Azula and Kya from Avatar: The Last Airbender, Ming-Hua, Dark Scorpion Spirit and The Spirit Mushroom from The Legend of Korra, Flicker from Handy Manny, Darla from The Penguins of Madagascar, Yumi Yoshimura from Hi Hi Puffy AmiYumi, Kimiko Tohomiko from Xiaolin Showdown, Portia Gibbons and Millie Millerson from The Mighty B!, Emily Elizabeth and Caroline Howard from Clifford the Big Red Dog, Glowstrike from Transformers: Robots in Disguise, Lola, Lexx, Lana Leif, Leon and Lily Loud from The Loud House, Queen Butterfly and Jackie Lynn Thomas from Star vs. the Forces of Evil, Kitty Katswell, Zippy and Tammy from T.U.F.F. Puppy, Hortence from Dan Vs., Wubbzy from Wow! Wow! Wubbzy!, Mrs. Gleeful from Gravity Falls, Sandy, Scabs, Darlene, Brenda, Debbie Joe, Hector's Grandmother and Rhonda from Sanjay and Craig, and Prince Puppycorn from Unikitty!. As of 2001, she is the voice of Daphne Blake in 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, Catwoman in the Batman: Arkham series, and Nova in StarCraft series and Heroes of the Storm. On September 27, 2018, she released her debut comedy act, titled "My First Comedy Special".
On November 10, 2019, The Simpsons producers announced that DeLisle would replace Russi Taylor as the voice of Martin Prince and Sherri and Terri, after Taylor's death in July 2019.