"I don’t want to know any spoilers,” Joe said last year. “Sophie won’t tell me and she knows if she told me I would be so heartbroken because I’m such a big fan of the show."
Revealing in an interview with W, Turner admitted she couldn't resist dropping a few bombshells when friends asked. Fully admitting that she’s entirely useless at keeping info to herself, the actress said that she was well and truly “terrified” of accidentally revealing the top-secret plot.
“I’m so bad at keeping secrets,” Sophie admitted. “I don’t think people tell me things anymore because they know that I can’t keep them. I’ve already told the ending of Game of Thrones to a few people.”
"I was like, ‘Hey if you want to know, I’ll tell you.’ But it’s people that I know, not random people. Its people that I know will keep the secret.”