Grey DeLisle, born Erin Grey Van Oosbree on August 24, 1973, stands as one of the most prolific and versatile voice actors in animation history, with a career spanning over two decades that has brought countless beloved characters to life. Known for her remarkable vocal range, she has become a defining presence in children's television, video games, and anime dubbing, earning her a place among the industry's most respected talents. Her work includes iconic roles such as Daphne Blake in the Scooby-Doo franchise, Mandy in The Grim Adventures of Billy & Mandy, and Vicky the Babysitter in The Fairly OddParents, showcasing her ability to shift seamlessly between sweet, comedic, and villainous personas.

DeLisle's early life saw her grow up in Fort Lauderdale, Florida, where she developed a passion for music and performance. She began her career as a singer-songwriter, releasing several albums of traditional folk and country music, a talent that would later earn her a Grammy Award for Best Traditional Folk Album in 2005 as a contributing artist on the compilation Beautiful Dreamer. Her transition into voice acting began in the late 1990s, with early roles in shows like Clifford the Big Red Dog, where she voiced Emily Elizabeth Howard, and The Weekenders as Lorraine "Lor" MacQuarrie. These early performances quickly established her as a reliable and dynamic voice actress, leading to a flood of opportunities in the early 2000s.

The 2000s marked DeLisle's golden era, as she became a staple of Cartoon Network and Nickelodeon programming. She voiced the delightfully cruel Mandy in The Grim Adventures of Billy & Mandy, the sarcastic Sam Manson in Danny Phantom, and the imaginative Frances "Frankie" Foster in Foster's Home for Imaginary Friends. She also lent her voice to the formidable Azula in Avatar: The Last Airbender, a role that earned her critical acclaim for its chilling intensity. In anime, she provided the English dub voice for Tomoe in Afro Samurai: Resurrection, Setsu Oiwa in When Marnie Was There, and Taeko's Mother in Only Yesterday, further demonstrating her range across different mediums.

In a significant milestone, DeLisle was announced in 2019 as the replacement for the late Russi Taylor on The Simpsons, taking over the voices of Martin Prince and the twins Sherri and Terri. This high-profile role underscored her status as a go-to performer for iconic characters. She also continued to expand her repertoire into adult animation, voicing characters like Shrinking Rae and Monster Girl in Invincible and Ming Hua in The Legend of Korra. Her work on the Nickelodeon series The Loud House earned her a nomination for the Children's and Family Emmy Award for Outstanding Voice Performance in an Animated Program in 2022.

Beyond voice acting, DeLisle has explored comedy, releasing her debut stand-up special, My First Comedy Special, on September 27, 2018. She has also been credited under the names Grey DeLisle-Griffin and Grey Griffin in various projects. Her enduring influence in the animation industry is marked by her ability to bring distinct, memorable personalities to each of her hundreds of roles, making her a beloved figure among fans of all ages. Today, she remains highly active, continuing to voice Daphne Blake in the ongoing Scooby-Doo franchise and taking on new challenges across animated series, video games, and film, solidifying her legacy as a true master of her craft.