I would offer fluids up to her beak to keep her hydrated. Mushy wet chicken feed and egg can be soaked in some water and offered in a small cup or tuna can. I like to get them to eat themselves since it is safest. Crop/tube feeding or torpedo feedings are other good methods if she won’t eat on her own. Tube feeding sets are sold on Amazon. Here is one:
https://www.amazon.com/Agri-Pro-Ent...words=lamb+feeding+tube&qid=1724379459&sr=8-2
https://www.amazon.com/Agri-Pro-Ent...words=lamb+feeding+tube&qid=1724379459&sr=8-2