Later, George R. R. Martin revealed that he regretted not moving forward with the idea of the love triangle between Jon Snow, Arya Stark, and Tyrion Lannister. North was at war with the Lannisters.

That's not to say she couldn't appear as another character, perhaps even as an ancestor of the Stark family. Myriad Game of Thrones spin-offs have been announced and myriad have been cancelled ...