A woman in her 20s suffered bruising to her face after being assaulted by a man in Scotney Gardens, Maidstone.
Police are appealing for witnesses to the incident which happened at around 10.30am on Monday, July 29.
A 24-year-old man has since been arrested on suspicion of actual bodily harm, but officers would like to speak to anyone who may have witnessed what happened.
Anyone with any information is asked to call PC Martin Sabin at Maidstone police station on 07980 683587. You can also call Kent Crimestoppers anonymously on 0800 555 111.