Victorian Police are appealing for public assistance to help locate missing 16-year-old, Juli Piper.
Police say Juli was last seen on 3 Sept in the Bentleigh area.
Police have concerns for her welfare due to her age and the length of time she has been missing.
Juli is 150cm tall with a thin build, and currently has black hair.
At the time she went missing, Juli was wearing black leggings, a black hoodie and black runners.
Police say she may have travelled to the Melton area.
Police have also released an image of Juli in the hope someone recognises her and can provide information regarding her current whereabouts.
Anyone with information about Juli is asked to contact Caulfield Police Station on 9524 9500.