Can Maisie Williams Go 9 Minutes Without Revealing Game of Thrones Spoilers?

Get the Full Storyspan Maisie Williams certainly knows how to keep a straight face, especially when she's being asked about Game of Thrones spoilers. During an interview with BBC Radio 1's Breakfast Show, the actress put on her best poker face when her Early Man costar Eddie Redmayne pressed her about spoilers during a fun game of "Heart Rate Monitor." While she managed to keep her composure when Redmayne suggested that her character, Arya Stark, would take the Iron Throne, her heart skipped a beat when asked about a fan-favorite relationship. Seeing that we can barely handle all of the crazy theories out there, we can only imagine what it would be like actually knowing the ending. Find out if she slips up in the video above.