That sounds great looks good and also makes me think the problem is with the chickens and if there is any way possible you might consider keeping them separate at night for good and try putting them all together for foraging once she is fit again. I say try you'll have to watch your hens...
Please keep us updated on how things go. Hopefully you can get to the bottom of Lucy's problem pretty quick.. and get her back to enjoying life again..
@naivetefarm Me too, this is very strange my girls do the same but not to the point of pulling out feathers.. Are you sure the chickens aren't messing with her? I have chickens and I can honestly say they can be very intimidating to my ducks and I have large ducks[Muscovy] They are allowed to...
@naivetefarm I think she needs more time out,but I would put one of the more laid back females in with her so you don't add to her stress level. Some good poultry vitamins may help too. sounds like someone is really using her and her being low on pecking order is why. She may not be taking care...