Television. iPad. You can set up all sorts of toys and crafts for her but if you want any actual peace for more than five minutes, bring out the absorbing technology. A few days of Peppa Pig won't harm her.
Don't feel guilty about screen time. When you're ill it's literally just a case of survival . It did make me chuckle though as I remembered a time when my adult kids were toddlers and I was really stuck-on-the-sofa ill, i accidentally ripped a bit of wallpaper, cant remember how, anyway, I basically let them spend the whole day ripping paper off and then drawing over the wall. My husband's face when he got home was a picture.