Stay friends with her here, dear, and see what may happen. If she has someone, nothing forever is ever etched in stone where you Feel... Alone. By staying buds for now, who knows down the fine friend line, that she may see Qualities in you that she somehow Missed with the other. For now, focus on you and maybe Another who is more available Online with GAG Or... Offline. Good luck. xx
It's common in manipulative people who don't realize that just because she breaks up with someone doesn't mean she'll jump into your arms, especially if you are a manipulative and untrustworthy person.