My first thoughts were there is a whole world INSIDE our earth. You go down that large hole in Antarctica OR we live in a huge globe as in 'shell'. I am leaning toward something is living inside the earth (shell) where we got the legend of 'hell' along with some creature the cabal worship which we know as Lucifer. How am I doing?
From what I read sounds like she is no angel and John has some issues. I am not going to condemn him for this which kind of surprises me for even typing this. In this case she should have kept her mouth shut. She was willing at the time.