It sounds like you have tried to right things even without a vet diagnosis.I hope this gal is now spayed and potential new owners of these pups displaying the tremor are made aware.
I would send her a final email stating your attempts to rectify the situation and state any further contact will be seen as harassment and you will be forced to take legal action.
__________________  Danyell  yipyapyorkies.com Getting a Yorkie is our only chance to choose a relative |