Even Sophie Turner didn't spot this possible Game of Thrones spoiler.
The Sansa Stark character had her mind blown during a recent interview with Metro.co.uk.
Film - Dark - Phoenix - Jessica - Chastain
While promoting her new film Dark Phoenix with Jessica Chastain, the 23-year-old actress found herself looking back at the show's early beginnings. When asked if fans had missed any foreshadowing about her character's storyline, Turner said she didn't know and hadn't "really looked back far enough."