Indented eye (pic)??

[Vasiliki]

If you're tub is holding 65-70% humidity, then I would look for another cause besides dehydration.

I'm starting to wonder if she knocked the heck out of it on something?

Given the depth of it, that's what my first impression was. Reminds me of when you dent the hard plastic packaging on an item at the store. Like a toy.