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Not sure how bad the wound is and as long as you continue to keep it cleaned etc and monitor her with the others I would say give it a try. You can always bring her back in at night. Or try bringing one of her friends in with her for a bit and see how she reacts.
After an attack the bird can be stressed out and it does take a few days to recover from that. They are quick resilient though.
How is she acting otherwise?