Meanwhile, in other Game of Thrones news, a season seven photo may have revealed a huge plot spoiler concerning Arya.
Fans of Game of Thrones have been treated to numerous snippets from the upcoming season, a sizeable trailer having been released last month.
Thanks to a three-and-a-half minute behind-the-scenes clip, people have yet more content to devour, untangling secrets held within.
Inside Game of Thrones: A Story Of Cloth looks at the costume work done by Michele Clapton, the designer speaking about why she loves working on the HBO show.