Police are appealing for public assistance to help locate missing Caroline Springs teenager Daniella Jasenovic.
The 18-year-old was last seen at her residence in Elphinstone Way about 11am on Sunday 20 September.
Police and family have concerns for her welfare.
Daniella is described as being Caucasian, 170cm tall with brown eyes and long blonde and purple hair.
Police have released an image of Daniella in the hope someone may recognise her or have information regarding her current whereabouts.
Anyone with information about Daniella is urged to contact Caroline Springs Police Station on 9361 4700.