A 28-year-old woman needed hospital treatment for a head injury after being assaulted in a Spalding nightclub at the weekend.
The victim from Moulton Seas End was at Loaded in Westlode Street where she was attacked by another woman at about 2amm on Saturday.
She was treated for a banged head and police are trying to trace the other woman involved.
Anyone with information should call police on 101, quoting incident number 51 of August 3.