- This article is about the guest star. For the character, see Mary-Kate Olsen (character).
|Guest Star Information
Mary-Kate Olsen (born June 13, 1986) is an American actress and producer, best known for her role as Michelle Tanner on Full House along with her twin sister Ashley Olsen. She voiced herself in the season 15 episode "Diatribe of a Mad Housewife".
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