Think about why you hate her, go through your memories, see why. If it is a good reason to dislike her, like she did something unforgivable, then it is okay. If not, then try to find a reason to like her.
It sounds like she was just jealous, so now she's trying to make you feel jealous as well. Try to gently remind her that it's okay for people to have...
I'd recommend you get to know her better. But before that, get to know yourself. You have to understand what she meant by "emotional" and "moody. For example, it might...
Just tell your friend you think there is a problem, she probably doesn't even know she is hurting you. Say something about it and maybe she can work on it.
You may find ways that she likes you in so many different ways, pay attention to her body language, and the way she talks to you, and try group perspectives...