UPDATE: Police on Tuesday confirmed they had located Scarlett and that she is safe and well.
A Clunes teen who disappeared on Saturday could be in Geelong, according to police working to find her.
Scarlett was last seen in Creswick Road, Clunes, about 10.30pm on Saturday, August 7, police said.
Police and family are concerned for her welfare due to her age and the length of time she has been missing. She is known to frequent Clunes and Geelong.
Police released an image of Scarlett on Sunday in hope someone could recognise her and provide information on her whereabouts.
They urged anyone who sees Scarlett or has information on her whereabouts to phone Bacchus Marsh Police Station on 5366 4500.