Ignore her, see her for her inner ugliness right now. Whatever is the answer a teenager should give not a person who is supposed to be mature and an adult but that also tells you how her attitude is right now, there is no winning with an immature, stubborn adult who throws childish tantrums. I have the same challenge, i use I am sorry you feel that way a lot, so try using some other validation sentences, keep revising your top 5 lines and use them interchangeably, if you feel you are using one of them too much mix it up with silence. From what I can see in your thread she is as uncertain about this as they come, she is neither going to move out nor make any big D moves. Learn to revel in the limbo land, it could be worse.