Meryl Streep’s Grandchildren Have Already Been Bit by the Acting Bug, Says Mamie Gummer (Exclusive) originally appeared on Parade. Acting runs in the family, according to Meryl Streep’s ...

Long Before 'We Were Liars,' Mamie Gummer Started Acting as a Toddler Born Mary Willa Gummer, Mamie Gummer is the oldest daughter of Meryl Streep and her ex-husband, Don Gummer.

Meryl Streep’s daughter Mamie Gummer stars in the teen thriller series.

Prime Video Mamie Gummer as Carrie Sinclair Mamie Gummer plays Carrie Sinclair, Johnny’s mom and one of the three Sinclair daughters.

The actress also reveals how one trip to a Walmart helped her quickly bond with on-screen sisters Mamie Gummer and Caitlin FitzGerald.

Candice King says she, Mamie Gummer, and Caitlin Fitzgerald formed a “motherhood commune” on the set of 'We Were Liars' to navigate working mom life while filming the hit Prime Video show ...

Caitlin FitzGerald, Candice King and Mamie Gummer in “We Were Liars.” (Prime Video) ...

Acting runs in the family, according to Meryl Streep’s daughter Mamie Gummer. While chatting exclusively with Parade ahead of the premiere of her new Amazon Prime Video series, We Were Liars ...