Police are appealing for public assistance to help locate missing Point Cook woman Hayley.
The 18-year-old was last seen by her family on 26 October.
Police and family have concerns for her welfare as it is unusual for her not to have regular contact with family members.
Police have released an image of Hayley in the hope someone recognises her.
She is described as being about 155cm tall, with a slim build and brown hair.
Hayley is known to frequent the Glen Eira, Wyndham, Hobsons Bay and Ballarat areas.
Anyone with information about her whereabouts is urged to contact Werribee Police Station 9742 9444.
