Nottinghamshire police are appealing for witnesses following a serious sexual assault in North Sherwood Street on 4 April 2019.
At around 2.45am a man approached a lone female and physically assaulted her before committing a sexual assault.
DS Stuart Temple said: “We believe the man pictured may have information that can help our investigation. These types of incident are rare, but I would like to assure you that we are doing everything we can to apprehend the person responsible.
“If you saw anything, know this male, or were in the area around this time, please call 101, quoting incident 58 of 4 April 2019.”