A woman was attacked on Gors Avenue on Friday morning.
The incident occurred between 2am and 6.45am when the female victim was assaulted by a male suspect on an embankment.
Police are appealing to anyone who saw or heard anything suspicious in the area between these times to come forward.
Officers wish to trace a man described as white, over 5 feet 6 inches in height and of slim build. He had dark hair which is described as greying.
Specialist officers are supporting the victim and carrying out a full investigation. Local officers will be carrying out extra patrols in the area.
Anyone with information is asked to call police on 101 or Crimestoppers anonymously on 0800 555 111 quoting occurrence number 1800058067.