"It's official! Please welcome Lily Rabe as Commander Lyme to the cast of @TheHungerGames: Mockingjay Parts 1&2," Lionsgate Tweeted on Monday.
Commander Lyme is a past Hunger Game victor and a leader in the rebellion against the Capitol in District 2.
Rabe will be joining new cast members Julianne Moore (President Alma Coin), Natalie Dormer (as Cressida), Evan Ross (as Messalla) and Stef Dawson (as Annie Cresta) in the fourth and fifth installments of the saga. "The Hunger Games: Mockingjay Part 1" is due in theaters on Nov. 21, 2014.
The next film in the franchise, "The Hunger Games: Catching Fire" hits theaters November 22.