Don't move on until you say it's time. If you do you may carry regret for eternity. You may move on subconsciously first and not even realize it. However it manifests itself, you will move on when your ready. Once you step through that door, it's likely to be over for good. There is a slight possibility she could change her mind but those are long odds and I don't view that as a realistic outcome. Be patient, be strong