Conversation so far:
who played the silver stormtrooper in the force awakens
Captain Phasma is a silver armored character in the film The Force Awakens portrayed by English actress Gwendoline Christie.
did Gwendoline Christie want to be in the film The Force Awakens
Gwendoline Christie fought heavily to appear in the film, continually insisting her agent get her a part in it.
what had Gwendoline Christie been in before The Force Awakens
Gwendoline Christie had previously played Brienne of Tarth in Game of Thrones.
how did Gwendoline Christie feel about the role of Brienne of Tarth in Game of Thrones
Gwendoline Christie described Brienne as an outsider who has had to develop outer strength.

Question: what else was she in
Self-contained rewrite: what else was Gwendoline Christie in, besides The Force Awakens and Game of Thrones