Can anyone tell me what this could be? She acts fine and eats normal. Although molting now, she was

[donnabaldridge]

 

[cavemanrich]

I would carefully check for parasites. Also did you notice any plucking of feathers by other chickens on this victim? There can be a number of reasons. Overcrowding ranking near the top. Boredom, and protein deficiency also possibilities.
WISHING YOU BEST. Maybe others have different perspectives when they view picture.
I notice you have been here a long time, just never posted before.

 

[donnabaldridge]

I checked for parasites but saw nothing. Was having a problem with ants but used DE and they disappeared. Don't think it's overcrowding, we have a very large coop for 8 hens. Thanks for the input.