Is Charlores Checking in on Christina?

I don't know if the stuff between christina and charloris is actually taking place at the same time as the other events of this episode, i'm just putting that out there. I was fascinated when she showed up, because i really want to know why, er, charlotte, or charlores, is checking in on christina. Is it? Is it because she is, you know, suspicious of daddy awakening i the nature of her reality? Or as? We have no explanation for what christina is yet. So maybe what we're seeing is like an early version of,. you know, like when they're still working out the kinks with the tower,