Between 2am and 5.30am on Saturday 3rd January, a female was assaulted between Ryon Close in Meliot Rise and Tintagel Close on King Arthurs Way.
Prior to the assault, the female was outside in her pyjamas.
Witnesses or anyone else with information are asked to contact police by phoning 101.
Mini-com users can phone 18001 101.
Information can be given be anonymously by phoning the independent Crimestoppers charity on 0800 555 111.