It obvious she into women more then men get the hint i would just move on if her actions just change she could also just be using you for a sunggle bunny. I would talk to her and if she dosn't give you a sraght answer leave her
When this happens I like it and it turns me on more knowing that i turned him on just by kissing him. I might just rub up aginst it or him to let him know that i know.