Dyfed-Powys Police is appealing for witnesses and information following a sexual assault at a residential property in Tenby.

The incident occurred sometime between 2am and 2.40am on Monday, January 9.

The offender is described as a male in his 20s, 5ft 8inches, with short dark hair, white skin, cleanly-shaven.

He was wearing a ribbed dark sweater and possibly dark joggers.

Police are conducting house to house enquiries and carrying out searches of the local area as part of the investigation.

The female victim is being supported by specialist officers.

Members of the public are being asked for their assistance in locating this man and are also urged not to be alarmed.

This is an isolated incident and officers are urgently following all lines of enquiries to locate this man as soon as possible.

A CID Incident Room has been set up in Pembroke Dock.

Anyone who saw anyone suspicious in the area around that time, or has information that could help the investigation is urged to contact the Incident Room in Tenby on 101 immediately.