Police were called to Temple View Terrace at 8.05pm on Wednesday, July 16.
A 33-year-old woman was found with injuries after being attacked with a bottle.
She was treated at hospital and later discharged.
A 49-year-old woman was arrested on suspicion of wounding with intent.
She was also treated at hospital for an injury before being discharged.
She remains in custody.
Enquiries into the incident are ongoing.