W0w great on her part. Intelligence too.I had a welsh harlequin get his eye severely damaged at a few weeks old. I just washed it with clear water & put a dap of neosporin (no painkiller) on/in it once daily for 3-4 days until it started to look better. He was very obviously blind in that eye but it never got infected or matted up. He did fine in the pen, but I never tried to free range him.
I also acquired an adult pekin pair in which the drake was blind in 1 eye. He & the female were closely bonded. She always stayed on his blind side & would bump him to turn him if she wanted him to move away from something.