!['True Detective' Season 3 Adds Mamie Gummer and More to Cast](http://townsquare.media/site/442/files/2018/02/true-detective-mamie-gummer-pic.jpg?w=980&q=75)
'True Detective' Season 3 Adds Mamie Gummer and More to Cast
HBO is becoming a Streep family business. Weeks after the network confirmed Meryl Streep will make an Emmy-gobbling return for Big Little Lies Season 2, True Detective has now added her daughter Mamie Gummer to the Season 3 ranks for a likely 2019 premiere.