She is beautiful, those feathers hide how thin or overweight than can be. I hope the nutri drench gets her feeling better.
If she completely recovered from the infection I can't see where that would shorten her life. But I am not a vet.
It is just so hard to know what it could be old age or sick. If she doesn't eat I'd go for tube feeding a couple of times today and see if she perks up. When my Runner was sick and I have no idea what it was . But I did tube feed her and she finally after 5 days began to eat on her own. I can't...