Wiltshire Police has released a photograph of a man they wanted to speak to.
Officers want to speak to the male in connection with an alleged sexual assault, which is said to have taken place in the early hours of Sunday 9 January.
The incident is believed to have occurred in the Old Town area.
If you recognise the man pictured, please call police on 101 and quote crime reference number 54220006031.
Alternatively, you can call Crimestoppers on 0800 555 111, where information can be left anonymously.
