Natalie Dormer, an actress best k**wn for her work on Game of Thrones, makes her Hunger Games debut in Mockingjay - Part 1. In the film, Natalie plays Cressida, a **-**nsense member of the resistance who directs propaganda films promoting Jennifer Lawrence's Katniss as a symbol of the resistance against the Capitol's rulers. Natalie recently spoke with us about her adventures in the blockbuster film ****** and revealed why Jennifer can be a "terrible" jokester on set.