Maybe try some visits with her flock inside a wire dog crate, and see if it relaxes her to be around them.Your last post sounds a lot more hopeful. Let us know how she gets along.
Poor thing. Is she conscious? She may be in shock, so it would be best to keep her separated in a dim and quiet place. I would bring her inside in a dog crate with food and water, and some bedding or a towel. Hawks can hit hard, and she could have swelling or internal injuries. Her eye may be...