I hadn't even considered molting! I guess I wasn't aware of what moulting looked like on adult chickens as they are the first chickens we've had. She is coming up on 2 years (we got them as chicks in March 2020). It just looked severe to me but after seeing some pictures online it does look like...
I'm a little nervous of judgement so I'll explain that we just had a human baby 2 months ago and he has been real colicky. Every day is just survival mode. So our poor chickens have not gotten their normal level or attention or care. I hate this went unnoticed and has gotten to the level it has...