Oh, she surely will miss you, but do not hang around and watch her if (when) she misses you or not. And even if (when) she misses you, it will take time for her to swallow her pride and admit she was wrong. That is if she happens...

It is a total waste of time waiting on her to move, you do know that watched kettle never boils, right? So you grow for yourself, When (if) she is ready to return, she will come...