The final chapter in the Hunger Games saga, The Hunger Games: Mockingjay - Part 2, premieres Thursday, Nov. 19. Willow Shields has a unique perspective on the gritty final showdown between Katniss Everdeen and President Snow. She plays Katniss' little sister, Prim, in all four of the films. In an exclusive interview with IMDb, Shields talked about Prim's expanded role in the new movie, whom she rooted for in the love triangle, and her relationship with Jennifer Lawrence. — Sara Bibel