Police are appealing for public assistance to help locate missing Clunes teen Scarlett.
The 15-year-old was last seen in Creswick Road, Clunes about 10.30pm on Saturday 7 August.
Police and family are concerned for her welfare due to her age and the length of time she has been missing.
An image of Scarlett has been released in the hope someone may recognise her and provide information on her whereabouts.
She is known to frequent Clunes and Geelong.
Anyone who sees Scarlett or has information on her whereabouts is urged to contact Bacchus Marsh Police Station on 5366 4500.