Police are appealing for public assistance to help locate missing Reservoir girl Yasenya.
The 12-year-old was last seen at her Reservoir home about 8.30am on 16 December.
Police and family have concerns for her welfare due to her age and the length of time she has been missing.
Investigators have released an image of Yasenya in the hope that someone may recognise her and be able to provide information on her current whereabouts.
Anyone who sights Yasenya is urged to contact Reservoir Police Station on 9460 6744.