This story contains spoilers for the second episode of season 8 of "Game of Thrones."

(CNN) You weren't the only one surprised by that scene between Arya Stark and Gendry on "Game of Thrones."

The pair did the do on the episode of "Game of Thrones" which aired Sunday night and folks were not ready.

Maisie Williams, who portrays Arya, told EW she initially thought it was a joke because showrunners David Benioff and Dan Weiss have sent actors bogus scripts before to pull their legs.

"At first, I thought it was a prank," she said. "I was like, 'Yo, good one.' And [the showrunners were] like, 'No, we haven't done that this year.' Oh f***!"

Williams first learned of the scene from her bff Sophie Turner, who portrays Sansa Stark on the hit HBO series.

Read More