The incident happened in St Peter’s Walk between 7.55 pm and 8.30 pm on Friday, July 26.
Officers say they believe the man pictured could help with their investigation and are appealing for this man or anyone who may recognise him to get in touch.
Anyone with information is asked to call Northamptonshire Police on 101 or call Crimestoppers anonymously on 0800 555 111, quoting incident number 24000446900.
The incident happened in St Peter’s Walk between 7.55 pm and 8.30 pm on Friday, July 26.
Officers say they believe the man pictured could help with their investigation and are appealing for this man or anyone who may recognise him to get in touch.
Anyone with information is asked to call Northamptonshire Police on 101 or call Crimestoppers anonymously on 0800 555 111, quoting incident number 24000446900.