LONDON -- You don't want to get on katesplaygrounds sex tape full videosArya Stark's bad side.

Game of Thronesactress Maisie Williams recently demonstrated that she's just as no-nonsense IRL as she is in the world of Westeros, tweeting a screengrab of a MailOnlinearticle about an outfit she wore to a recent charity ball.

The headline read: "Unveiled: Game of Thrones' Maisie Williams goes braless in sheer lace dress and quirky headpiece at charity masquerade ball".

Williams, however, had other ideas.

This Tweet is currently unavailable. It might be loading or has been removed.

Her tweet was shared well more than a thousand times in less than 20 minutes.

UPDATE: June 6, 2016, 3:32 p.m. BSTFellow Thronesactress Lena Headey (a.k.a Cersei Lannister) has waded in to give Williams her support.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

Have something to add to this story? Share it in the comments.