my suggestion would be to document as much of this as you can.
There may be an opportunity for you to take this documentation to someone who has a interest in the well being of the company.
What a shitty thing it is to have all your hard work sabatoged by a nutter.
God, you have NO IDEA. She actually said that someone is sabotaging her. LOL, NO ONE wants to touch anything that she's touched.
BTW - Missed you in vegas!