''I also said if the elders knew all my reasons for leaving they would view me as an apostate and I would get disfellowshipped. Her reaction to this was that I was very judgmental and of course they wouldn't think that at all!''
If she feels so strongly that the elders wouldn't think that, ask her if she'd be willing to legally sign over the deeds to her home to you if they did, in fact, think that.
Then hold her to it.