Stephanie Ann Hsu is an American actress. She trained at NYU Tisch School of the Arts and began her career in experimental theatre before starring on Broadway, originating the roles of Christine Canigula in Be More Chill (2015–2019) and Karen the Computer in SpongeBob SquarePants: The Broadway Musical (2016–2017). On television, she is known for her recurring roles in The Marvelous Mrs. Maisel (2019–2023) and Awkwafina Is Nora from Queens (2020–2021).