Teenage girl K-lee Poasa has been missing for four months.
Police are continuing their search for the 15-year-old, who was last seen in the Endeavour Hills area on 24 November last year.
Despite a number of appeals to the public for information, K-lee has not been found.
Police and family members hold concerns due to her age and the length of time she has been missing.
Police released images of K-lee in the hope someone recognises her and can provide information on her whereabouts.
K-lee is about 150 centimetres tall with an olive complexion, brown eyes and dark brown hair.
She is known to frequent the Hampton Park, Cranbourne and Narre Warren areas.
Call Narre Warren Police Station on 9705 3111 with any information.
