Coster-Waldau appears as Ser Jaime Lannister in the tenth episode of the third season of Game of Thrones, Mhysa. Gwendoline Christie plays Brienne of Tarth, a female soldier loyal to Lady Catelyn Stark. Lena Headey plays Queen Regent Cersei Lannister, Jaime’s twin sister. After their release from captivity by allies of the Stark noble family, Jaime and Brienne arrive in King’s Landing. At the Red Keep, Jaime is reunited with Cersei after more than a year in captivity, and she is shocked to find that he has lost his hand.