Police are appealing for public assistance to help locate Atahlia Allman.
The 15-year-old was last seen on 19 March from Wonthaggi.
Atahlia’s is believed to be in the South Gippsland, Bass Coast or Box Hill areas.
Police have concerns for her due to her age.
She has brownish ginger hair and hazel coloured eyes.
Police have released an image of Atahlia in the hope that someone may have information on her current whereabouts.
Anyone with information about Atahlia is asked to contact the Wonthaggi Police Station on 5671 4100.