Most Helpful Girl
Give it up. You can't sit around waiting for her to figure out what she wants. You have emotions too amd she to understand that you can't not be a rebounce or an option! Tell her like it is no matter how much you loce a person you have to love yourself more. How do you expect yourself to be happy with someone you dont even know is really yours. As hard as this may sound you have to move on and let her know you are not waiting any longer.
Most Helpful Guy
She was honest when she said " she is confused and does not know what she wants " especially at that age. I would
Cut your losses and move on, hard to do after a 3 year relationship, but you should easily find better.
She has no idea what she wants, so don't put yourself out there