They continued: “If Dany and Jon fall in love in the books, but Dany starts to go the route of Tyrant and threatens Jon’s Stark family, that could be the beginning of their end.
“Which of course leaves open the possibility of George’s original intention; a romance between Jon and Arya.
“Of all the endings presented in the show, Arya’s ‘sail West’ conclusion seems the least plausible to me.
“I believe it is possible that George may intend to end the story with Jon and Arya intermingled. Whether that is North of the Wall or otherwise.”
source: express.co.uk