Amanda Michael Plummer (born March 23, 1957) is an American actress. She is known for her work on stage and for her roles in films including Joe Versus the Volcano (1990), The Fisher King (1991), Pulp Fiction (1994), and The Hunger Games: Catching Fire (2013). Plummer won a Tony Award in 1982 for her performance in Agnes of God. She most recently appeared in the third season of Star Trek: Picard (2023).

Early life
Plummer was born on March 23, 1957, in New York City, the only child of American actress Tammy Grimes and Canadian actor Christopher Plummer. Her father said that they named their daughter Amanda Michael after Amanda Prynne, a character from the play Private Lives, and the actress Michael Learned. She attended the elite Trinity School before graduating from the United Nations International School (UNIS). She attended Middlebury College for two and a half years and, as a young adult, studied acting at the Neighborhood Playhouse School of the Theatre in New York City.