With the recent odd eggs, it sounds like she may have a reproductive disorder. Sometimes those affect the balance and ability to walk. Hopefully, it is not Mareks.
I can’t seem to find your previous thread due to the recent changes in BYC, but didn’t we discuss the possibility of the 3rd eyelid being the problem with her eye? Mareks (the ocular form which only is seen in some Mareks cases,) usually causes a dulling of the colored iris and a pinpoint or...