By semi-normally I didn't necessarily mean still with assistance. Again, I don't even know what's within the realm of possibility for her, but if calcium supplements strengthened her jaw enough that she could figure out her own way of eating by herself that might not be 100% normal, would you be happy?
I also understand that your situation is pretty tough right now, and the other question you have to ask yourself is whether what you could do for her with extensive care and effort is worth it, considering all of your other responsibilities.