Mamie Gummer Biography: Age, Husband, Net Worth, Height, Kids, Movies & TV Shows, Mother

Mary Willa Gummer also known as Mamie Gummer stands as a accomplished American actress, renowned for her poignant performances across theater, television, and film that explore themes of vulnerability, ambition, and familial bonds.

The eldest daughter of Hollywood icon Meryl Streep and sculptor Don Gummer, she has carved a distinct path with roles in The Good Wife and Emily Owens, M.D., earning acclaim for her emotional authenticity.

Profile

• Full Name: Mary Willa Gummer
• Stage Name: Mamie Gummer
• Born: August 3, 1983
• Age: 42 years old
• Birthplace: New York City, New York, USA
• Nationality: American
• Occupation: Actress
• Height: 5 feet 8 inches
• Parents: Meryl Streep (mother), Don Gummer (father)
• Siblings: Henry Wolfe Gummer, Grace Gummer, Louisa Jacobson
• Spouse: Mehar Sethi (m. 2019–2025)
• Children: Two
• Relationship: Divorced
• Net Worth: $10 million USD

Early Life and Education

Mamie Gummer, an accomplished American actress, was born on August 3, 1983, in New York City to actress Meryl Streep and sculptor Don Gummer.

Raised alongside siblings Henry, Grace, and Louisa in a creative yet grounded environment—primarily in Salisbury, Connecticut, with stints in Los Angeles—she appeared in her mother’s film Heartburn at 20 months old, marking an early immersion in the arts.

Her multicultural heritage, influenced by her parents’ artistic legacies, fostered resilience and curiosity.

Gummer attended Miss Porter’s School in Farmington, Connecticut, and graduated from Kent School in Kent, Connecticut, before earning a Bachelor of Arts in theater and communications from Northwestern University in 2005, where she refined her craft through rigorous performance training.

Career

Mamie Gummer debuted professionally in theater with the Off-Broadway premiere of Mr. Marmalade (2005), earning a Theatre World Award for her portrayal of Lucy.

She transitioned to film with a minor role in The Hoax (2006) and gained acclaim as young Lila in Evening (2007), opposite her mother.

Her Broadway breakthrough came originating Boy George in Taboo (2003–2004), securing Tony and Olivier nominations for Best Actor in a Musical.

Television highlights include recurring as attorney Nancy Crozier in The Good Wife (2010–2015) and its spin-off The Good Fight (2018), blending legal drama with sharp wit.

She led Emily Owens, M.D. (2012–2013) as the titular surgeon, showcasing romantic comedy finesse.

Films encompass Side Effects (2013) as Kay, Cake (2014) as Jen, and Ricki and the Flash (2015) as Julie opposite Streep.

Stage revivals like Ugly Lies the Bone (2015) earned a Drama Desk nomination.

Social Media

• Instagram Handle: @mamiegummer
• Facebook Handle: Mamie Gummer
• Twitter Handle: @mamiegummer

Personal Life

Mamie Gummer, an accomplished American actress now aged 42, navigates post-divorce life with poise and privacy.

She married actor Benjamin Walker in July 2011 after an engagement in 2009, separating amicably in March 2013.

In August 2018, she became engaged to writer Mehar Sethi, marrying in February 2019; they welcomed a son that month and a daughter in 2021.

The couple separated in 2023 and filed for divorce on February 6, 2025.

Child-focused and discreet, Gummer resides in Los Angeles, drawing strength from her close-knit family, including frequent collaborations with her mother.

She advocates for arts education and mental wellness, enjoying quiet pursuits like reading and hiking.

Filmography

Film:

• The Hoax (2006) as Young Janet Cooke
• Evening (2007) as Lila (young)
• Taking Woodstock (2009) as Allison
• The Ward (2010) as Sarah
• Side Effects (2013) as Kay
• Cake (2014) as Jen
• Ricki and the Flash (2015) as Julie
• The End of the Tour (2015) as Julie
• We Were Liars (2025) as Cadence Sinclair

Television:

• John Adams (2008) as Sally Adams (miniseries)
• The Good Wife (2010–2015) as Nancy Crozier (recurring, 14 episodes)
• Emily Owens, M.D. (2012–2013) as Dr. Emily Owens (main role, 13 episodes)
• The Good Fight (2018) as Nancy Crozier (recurring)
• The Collection (2016) as Helen Sabine (main role)

Net Worth

Mamie Gummer, an accomplished American actress, possesses an estimated net worth of $10 million USD. This reflects earnings from television series like The Good Wife and Emily Owens, M.D., film roles in Ricki and the Flash and Side Effects, and Broadway productions such as Taboo. Real estate investments, including a 2020 Beachwood Canyon home sale, alongside selective endorsements, further enhance her financial portfolio.