- Source of Wealth: Film and Television
- Age: 36
- Birth Place: New York City, New York, United States
- Height: 1.73 m (5′ 8″)
- Weight: 55 kg (121 lbs)
- Marital Status: Married (Mehar Sethi)
- Full Name: Mary Willa “Mamie” Gummer
- Nationality: American
- Date of Birth: August 3, 1983
- Ethnicity: Norwegian, German, Swiss-German, English, Irish, Scots-Irish/Northern Irish, Scottish, approximately 1/16th French, and remote Swedish
- Occupation: Actress
- Education: Northwestern University
- Children: 1
Actress Mamie Gummer has an estimated net worth of $10 million. Born to a sculptor Don Gummer and actress Meryl Streep, Mamie Gummer entered the show business at the age of three under the name Natalie Stern. Despite her age, she has received positive reviews from the New York Times for her impressive portrayal of the role in the film Heartburn, which she co-starred with her mother, Meryl Streep.
Mamie Gummer is a recipient of the Lucille Lortel Award for Best Featured Actress for her performance in the project “The Water’s Edge.” In 2006, she won the Theatre World Award for her role in “Mr. Marmalade.”
In 2011, she married Benjamin Walker after almost three years of being in a relationship with him. Two years later, they decided to part ways and filed a divorce.