Essex Police are looking to talk to Treston Morris, 34, in connection with a rape investigation.
The appeal follows a reports that a woman was raped by a man known to her inside a property in Colchester on Tuesday, May 8.
The woman is continuing to receive specialist care from officers.
Morris (pictured here in 2013) is described as having short Afro style hair but often wears a cap and has a tattoo on his left arm reading ‘Gone But Not Forgotten’.
He has links to Hackney and Nottingham and is also known locally as Kay and Kemar.
Anyone with information is asked to call the North Adult Sexual Abuse Investigations Team on 101 or by reporting information online by visiting www.essex.police.uk/do-it-online.
You can also call Crimestoppers anonymously on 0800 555 111.