Frances Joan Fran Brill is an American actress and puppeteer, best known for her roles on Sesame Street and playing Lily Marvin in the Frank Oz film, What About Bob?. Brill was born in Chester, Pennsylvania, the daughter of Linette and Joseph M. Brill. Her father was a physician. She is a graduate of Boston University Fine Arts School. She began her career in theater, making her Broadway debut in...
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