Police are appealing for public assistance to help locate missing teenager Ava.
The 15-year-old was last seen on 19 February in Dingley Village.
She was last seen wearing navy blue floral collouttes and black Nike runners.
Police have concerns for her welfare due to her age and the length of time she has been missing.
Ava is approximately 165cm tall with brown eyes and dark brown hair.
She is known to frequent the Springvale, Noble Park, Cranbourne, Fountain Gate and Berwick areas.
Police have released an image of Ava in the hope someone recognises her and can provide information regarding her current whereabouts.
Anyone with information about Ava is asked to contact Moorabbin Police Station on 9556 6565.