My hobby is baking, mostly for birthdays and parties for my family but sometimes for paid events. It’s lots of fun!
Still figuring out out the kinks of pink food coloring but I’ll get it eventually!:D
Have you checked to see if she’s eating? Could also be loss of feathers making her look thinner, try weighing her so you can document how much she’s lost if things get worse.
I think it would be good to try especially sense she’s 9 months and there’s a chance to break her habit, she might just need some confinement for a bit and then to be on the bottom of the pecking order with some much bigger chickens and roosters