Sounds like she knows she can get away with messing with you.
Especially considering this.> You had every right to be annoyed with me.
She comes across as ignorant, don't waste any more time on her, she doesn't care about you. it is that simple.
Also, you come across as thirsty and beta, part of the reason she feels it is ok to leave you hanging.
Stop before you get a massive chip on your shoulder.