I agree with the guys. My H wanted this, HE moved into the other room. With no help from me at the time. Recently, I moved out all that he had left in here.
If she wants to leave, that is her choice. She will or won’t do it, but you really don’t need to have somewhere else to go. You could spend that “rent” money on something that you will enjoy. If you really need to get away from her when she is there, you can always close the bedroom door. But that will be up to you. Not her.
Living with them, will make you creative. And more aware of your own feelings. About everything. It will also make you aware of your actions and reactions. It’s hard but not impossible.
"Acceptance doesn't mean resignation. It means understanding that something is what it is and there's got to be a way through it."--Michael J. Fox