I'm so sorry for the loss of your Izzy
You're doing a great job keeping her babies going, and I know it's going to be so hard for a while, but worth it. Try to rest whenever you can. Is there anyone that can come and help you at all? Maybe so you can get more than an hour of sleep at a time? I know there has to be someone here on YT that might be able to help. Wish I were closer.
BIG hugs to you!