Why did the show have Petyr marry her to Ramsey? It wasn’t in the books. If he thought there was gonna be a happy ending for him n Sansa as a couple, that action sealed the deal.
Find the video 'Littlefinger is the protagonist' and that theory could change your mind. Maybe it won't even happen, but at least that youtuber had a better story for the end of GoT than the guys who actually make millions and can't write anymore. Do check that video - you WON'T be disappointed!
he betrayed her family, she finds out he planned to bring her father to kings landing and he betrayed him resulting in her fathers death. So yeah it was deserved
