Following an assault at Mooseheads bar in Civic in March, police are seeking public help to find an alleged female offender. 

About 3.30am on Sunday, March 24, a woman in the venue was approached by a second woman who was allegedly acting in an aggressive manner.

Despite attempts by others to separate the two, the second woman allegedly assaulted the woman.

The alleged offender is described as Caucasian in appearance, with brown hair and a slim build. At the time of the incident she was wearing ripped blue denim jeans, a dark tube top, black and white sneakers and a dark cross body bag.

Call 1800 333000, or via the Crime Stoppers ACT website.  Information can be provided anonymously.