I was. But then I thought about it a bunch, and now I'm pretty happy that there's not, and I think if GRRM doesn't work closely with the showrunners on the subject, I can see lots of good reasons why they might
Quoting Alex Graves, the episode's director: "It was never on the docket to do [Lady Stoneheart] this season — ever. They have such a challenge adapting the books into a really focused television experience.