Welcome! Observe to make sure she is eating and drinking? Does she have poo on her bum feathers? is she limping. Is she hunched over. I read on here once to spend at least 15 min a day just watching the flock for suspect injuries and illnesses. It has worked as I have caught several red flags.
and Welcome to Backyard Chickens.
to have you here with us. Enjoy your time here at BYC!
But I will definitely be outside today to observe them all. Thanks for the advice.