Next time you see her, go up to her and ask her out. If she says no, tell her that you understand and you won't bother her again. Then don't contact her again and move on (possibly to a less unstable person).
Next time you see her, go up to her and ask her out. If she says no, tell her that you understand and you won't bother her again. Then don't contact her again and move on (possibly to a less unstable person).
Anyways you are not a "priority" possibly she collects guys like some collect friends on Facebook.