Police have released security footage and a computer generated image of a man following a sexual assault in Cheltenham last month, Victoria Police say.
The incident took place on Chesterville Road on Saturday 24 June at 12.40pm.
The victim, a 15-year-old girl, who has an intellectual disability, was walking along Chesterville Road when she was approached by a man.
The man had a short conversation with the victim before sexually assaulting her.
Investigators have released security footage and a computer generated image of a man who they believe can assist with their enquiries.
The man is perceived to be of Caucasian appearance, aged between 30-40years, short brown hair, unshaven and wearing a baseball cap.
Anyone with information is urged to contact Crime Stoppers.