I would send all this stuff to the elders. At least it would get her a little visit in the back room. I would also inform the elders that if something isn't done to stop this behavior that you will notify your lawyer and file a harrasment suit against her.
Like the quote from the movie bring it on.
"bring it on"
"It has been broughten"
She is not only stirring the pot but also got the pot and filled it up with soup.