Yeah, I’ve made wayyyy to many posts in this thread over the past week so I don’t blame you for missing it. But this is just going to be an Ascendant+ edit now. The only difference in Rey’s backstory will be that Palpatine didn’t know she existed while he was hunting for his escapee “son” (because let’s be honest, why SHOULD he know about a young child - she was presumably born on Jakku). He hunts down Rey’s father, they hide her with Unkar out of desperation to keep her a secret, Palps finds out his son cannot use the Force (as the novelization states) and orders him terminated. But Ochi has a vision of Rey when he kills Rey’s father. So he was on his way back to Exegol to show Palpatine the dagger’s vision before he gets trapped in the sand cave.
This makes Ochi’s actions actually make sense. Previously, he doesn’t think to search around Niima Outpost for Rey before blasting off in his ship with her parents. Or notice the fact that his primary target is screaming on the surface below. But if he doesn’t know that he’s even looking for a young girl, just a grown clone of Palpatine, then all of this makes sense. It also allows Palpatine to claim that he never wanted her dead, because he never takes any direct action against her. Sure, he sent Kylo after her, but he could argue he knew that Rey would kill him and become stronger. Whereas a young child Rey wouldn’t be able to defend herself against a Sith assassin.