'Game Of Thrones' Season 3: HBO Drama Finds Its Roslin Frey And More Casting News (REPORT)

"Game of Thrones" has reportedly cast a small but pivotal Season 3 role -- Roslin Frey -- according to fansite Winter Is Coming. British actress Alexandra Dowling is rumored to have scored the role, after WIC discovered the credit on Dowling's resume. A request for confirmation from HBO was not immediately returned. While fans of the books already know why Roslin's casting is so important to the story, we'll try to keep it spoiler-free for those who haven't read the novels. Suffice it to say, Ro...