Martha Plimpton, born on November 16, 1970, in New York City, is an American actress known for her versatile performances in film, television, and theater. She is the daughter of actors Keith Carradine and Shelley Plimpton, and her paternal grandfather was the famous actor John Carradine.

Martha Plimpton began her career as a child model and actress, appearing in Calvin Klein commercials and making her feature film debut in "Rollover" (1981). Her breakthrough role came in the 1985 film "The Goonies," where she played the tomboyish Stef Steinbrenner.

Throughout her career, she has taken on a variety of roles, often portraying rebellious and strong-willed characters. She has appeared in films such as "The Mosquito Coast" (1986), "Running on Empty" (1988), "Parenthood" (1989), "Beautiful Girls" (1996), and "Frozen II" (2019).

On television, she is best known for her role as Virginia Chance in the Fox sitcom "Raising Hope," which earned her a Primetime Emmy Award nomination for Outstanding Lead Actress in a Comedy Series.

Martha Plimpton has also had a successful career on stage, performing in numerous Broadway and off-Broadway productions, including "The Coast of Utopia" (2006-2007), "Shining City" (2006-2007), and "Top Girls" (2007-2008). Her work in theater has earned her three Tony Award nominations.