I would get some canned food, Royal Canin has puppy mousse
Starter Mousse / Size Health Nutrition / Dog Products / Products / Products / Home Royal Canin USA - Royal Canin
& puppy canned food:
Royal Canin® Puppy Food | Canned Food | PetSmart
I would feed her anything @ this point, even boiled chicken breast (no seasonings), baby food (no onions), anything to get her to eat. Do you have nutrical or karo syrup for times when she might be having a hypoglycemic attack? Just make sure she gets some food into her after taking nutrical or karo syrup.