Police are appealing for public assistance to help locate missing 16-year-old girl Lylley Lawson, Victoria Police say.
The teenager was last seen at 2pm in Russell Street, Werribee on 1 February and has not been seen since.
She was wearing a grey tracksuit and black Nike shoes.
Police have concerns for her welfare due to her age and have released the below image in the hope someone may know her whereabouts.
Police believe Lylley may be in the Wyndham Vale area.
Anyone who sights Lylley or has information is urged to contact Werribee police station on 9742 9444.