Definately ask the vet about an appetite stimulant.
Is she looking nauseous at all before she eats? Lip licking, excessive swallowing, drooling, head hanging over the water dish?
Perhaps it's also time to ask the vet about subq fluid therapy.
Avoid biting when a simple growl will do
The Spirit Lives As Long As Someone Who Lives Remembers You - Navaho Saying
Vindication ~ For all those pets who became sick or lost their lives from tainted pet food