Yeardley Smith is an American actress born on July 3, 1964. She is best known as the voice of Lisa Simpson on the long-running animated series The Simpsons. Smith's distinctive voice and talent for voice acting have made her a beloved figure in the entertainment industry. Throughout her career, she has also appeared in various films and television shows, showcasing her versatility as an actress. Smith's contributions to animation and her dedication to her craft have earned her recognition and respect from her peers.