Published Tuesday, 24 September 2013
It happened in the early hours of Tuesday. (© UTV)
She was reportedly attacked by one of three men who had given her a lift in their car.
The woman had got into the silver-coloured Ford at about 3am on Tuesday in the Eisenhower Pier area and was assaulted at the coastal path near Downshire Road.
Police said the man was described as being around 6' tall with dark brown hair and was wearing a grey hooded top and blue jeans.
A statement continued: "Detectives would ask anyone who noticed a silver Ford car in the area of Eisenhower Pier or the Downshire Road between 1.15am and 3.25am."
Detectives from the Rape Crime Unit in Ladas Drive asked anyone with any information to contact them on 0845 600 8000.
© UTV News