Hannah Waddingham Still Has Nightmare About 'Game of Thrones' Torture Scene TV The Septa Unella depicter says she was left with bruises and plagued with nightmare after being tied up for hours to film waterboarding scene for the HBO show. May 26, 2021 Game of Thrones", when she filmed a torture scene for 10 hours. The actress, who played Septa Unella in seasons five and six of the hit fantasy series, reveals she was originally supposed to be raped by Hafbor Julius Bjornsson's character the Mountain but writers came up with an even more harrowing torture scene. "I think they'd had so many complaints about the rape of Sansa (