I can't blame you for that. Even when I was a kid I was attuned to seeing subtle signs. It's a gift and a curse. Next time I see one, I'll clue you in so you won't be completely in the dark, bro-pernicus ;)
We can only hope that she makes it back the same person. Also, we can doubly hope that she's the only one to come back. I have heard of rumors of multiple personalities forming inside the red tent, Mr Robot/Fight Club style.