Meryl Streep Is Going to Become a Grandmother for the First Time

Meryl Streep is about to take on a new role: being a grandma. The actress’ daughter, Mamie Gummer, is pregnant with her first child, her rep confirmed to Us Weekly. This will mark Streep’s first grandchild.

Mamie, 35, is the second of Streep’s four children with husband Don Gummer. Her siblings are Henry Wolfe Gummer, 33, Grace Gummer, 32, and Louisa Gummer, 27, according to Us.