Stephanie Ann Hsu (born November 25, 1990) is an American actress. She originated the theatrical roles of Christine Canigula in Be More Chill and Karen the Computer in The SpongeBob Musical, performing in the Broadway runs of both. On screen, she had a recurring role in The Marvelous Mrs. Maisel (2019–present) before starring in the film Everything Everywhere All at Once (2022) as Joy Wang/Jobu Tupaki, for which she received a nomination for the Academy Award for Best Supporting Actress.