Maisie Williams initially thought her 'Game of Thrones' sex scene was a prank

British actress Maisie Williams arrives for the 'Game Of Thrones' eighth and final season premiere at in New York City. Photo: AFP

Fans of Game Of Thrones may have been shocked by a certain scene in Sunday's episode, but no one was more surprised than Maisie Williams herself.

The actress revealed she initially thought the sex scene between her character, Arya Stark, and Gendry, played by Joe Dempsie, was a prank.