My question is, should I confront now or just let it go? One of her big issues is personal freedom. She says that she has nothing to hide and she is an open book, I can look at phone records, ect. But if she has another phone and LYING about it, she does have something to hide.
I'd say she's almost certainly cheating on you. I would check her phone records...cheaters aren't that sneaky once you put your mind towards learning the truth.
You cannot be lonely if you like the person you're alone with. Dr. Wayne Dyer