Police are appealing for public assistance to help locate missing teenager Marina Nawar.
The 16-year-old was last seen about 2.30pm at Melbourne Town Hall in the CBD.
She was wearing black track pants, grey top, black jacket and was carrying a dress bag and a handbag.
Marina is described as 165cm tall, black wavy hair, brown eyes and braces and is known to use public transport.
Investigators have released an image of Marina in the hope that someone may have information on her current whereabouts.
Anyone who sees Marina is urged to contact Melbourne West Police Station on 8690 4864.