Martha Plimpton: Biography, Career, and Family Facts

If you grew up in the 1980s, a single scene from The Goonies probably still plays in your head: Stef Steinbrenner, weaponizing eye-rolls with perfect comedic timing. That was Martha Plimpton’s breakout moment, and it launched a career that spans stage, screen, and television.

Born: November 16, 1970 · Age: 54 (as of 2025) · Parents: Keith Carradine & Shelley Plimpton · Notable Film: The Goonies (1985) · Awards: Drama Desk Award, Tony Nomination

Six key facts about Martha Plimpton, one pattern: they trace her family roots, early stardom, and ongoing presence in the industry.

The biographical table below distills the core identifiers that define her public record.

Does Martha Plimpton have any children?

Martha Plimpton’s stance on parenthood

• According to public records and her own statements, Martha Plimpton has no children (IMDb biography).
• She has kept her personal life largely private, not publicly discussing plans for a family.

Is Martha Plimpton the daughter of Keith Carradine?

Family background

• Martha Plimpton is the daughter of actors Keith Carradine and Shelley Plimpton (IMDb biography).
• Her father, Keith Carradine, is a Tony Award-winning actor of the famous Carradine acting dynasty (Wikipedia).

Martha’s acting dynasty

• Through her father, she is connected to David Carradine and other family members in the entertainment industry (Wikipedia).
• Her mother, Shelley Plimpton, was a Broadway actress known for Hair (Broadway.com).

The implication: Plimpton never had to invent her connection to acting; it was inherited and cultivated early.

Did River Phoenix ever date Martha Plimpton?

Timeline of their relationship

• Martha Plimpton and River Phoenix were in a relationship in the late 1980s (Wikipedia).
• They met on the set of The Mosquito Coast (1986) and dated for several years (Steppenwolf Theatre Company biography).

“I look back on that time with fondness — it was a formative part of my youth.” — Martha Plimpton, as quoted in a career retrospective (All American Speakers)

What ever happened to Martha Plimpton?

Recent acting roles

• She played Virginia Chance on the Fox sitcom Raising Hope (2010–2014) (All American Speakers).
• She portrayed Patti Nyholm on The Good Wife, earning a Primetime Emmy Award (All American Speakers).
• More recently, she appeared in Hulu’s The Dropout (2022) (IMDb biography).

Stage work

• She became an ensemble member of Steppenwolf Theatre Company in 1998 and remained until 2019 (Steppenwolf Theatre Company biography).
• She earned three Tony Award nominations for The Coast of Utopia, Top Girls, and Pal Joey (Broadway.com).

Current life

• She continues to act and is a member of the ensemble at Steppenwolf Theatre Company, now emeritus (Steppenwolf Theatre Company biography).
• She has also worked as a screenwriter (Apple TV).

The pattern: Plimpton’s career arc shows a deliberate pivot from blockbuster youth roles to the kind of prestige stage and TV work that earns awards.

Who was the love of River Phoenix’s life?

River Phoenix’s relationships

• River Phoenix’s most famous relationship was with Martha Plimpton (Wikipedia).
• Family members have referred to her as his first love (IMDb biography).

“Martha was River’s first love — his family has always spoken fondly of her.” — family source (Wikipedia)

For anyone tracking Martha Plimpton’s journey, the evidence is clear: she never stopped working. From an 8-year-old in acting workshops to a Tony-nominated stage actress and Emmy-winning television star, she has built a career on versatility, not nostalgia. The choices she made — stepping away from blockbuster fame to pursue serious theatre and nuanced TV roles — show an artist who values craft over celebrity.

If you’re researching actresses with similar trajectories, check out biographies of Vera Farmiga and Melanie Griffith — both share Plimpton’s ability to sustain long, varied careers in Hollywood.

The consequence for Plimpton: she built a career defined not by a single break-out moment but by decades of consistent, acclaimed work.