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.

Question: how did she feel about that role
Self-contained rewrite: how did Gwendoline Christie feel about the role of Brienne of Tarth in Game of Thrones