Police are appealing for public assistance to help locate missing 13-year-old Lara Nguyen.
Lara was last seen at the Epping railway station on Thursday 13 August about 3.30pm.
Police and family hold concerns for her welfare due to her age and the length of time she has been missing.
Lara is known to frequent Doreen, Heidelberg Heights, South Morang and Preston.
Investigators have released an image of Lara in the hope someone may have information on her current whereabouts.
She is described as Asian in appearance, about 150cm tall with a thin build and has medium length hair that is currently pink and purple in colour.
Anyone who sees Lara is urged to contact Mernda Police Station on 9216 1200.