Except as a show watcher, I'd just be going "Tysha who?" And in the show, Shae DID actually truly love him at one point, until she thought he had betrayed her.
I think the show gave Tyrion plenty of motivation to kill Tywin.
Haven't read the books, but having read what people were expecting I suppose that had been built up better in the books. I can't remember Tyrion even mentioning on the show and as a viewer I would have been confused at that motivation. Shae was a good motivation to use as we've seen that...
Great finale! I kind of got the hint that Tyrion was going to kill Tywin, but I still enjoyed how that went down. Wasn't expecting Stannis to show up at the wall.. and the Brienne/Hound fight was just brutal.
And now our watch is ended, until next year. Time for me to finally catch up on the...
Good episode, but I knew the ending was coming because dickheads on the Internet just want to see the world burn. I should just read the books and be done with worrying about spoilers.
Yes, she plays with Sansa's hair and then pulls something off of the necklace. And it's right before she tells Sansa about how awful it is to kill a man at a wedding.