An American actress and voice actress, she is best known for her iconic role as the voice of Bart Simpson on the long-running animated television series "The Simpsons." Born on October 25, 1957, in Dayton, Ohio, she studied at Ohio University before transferring to UCLA to focus on acting. Her career spans various roles in television and film, but her work on "The Simpsons" remains her most celebrated achievement. Her talent and distinctive voice have made her a beloved figure in animation.