Police are appealing for public assistance to help locate missing woman Tiffany.
The 22-year-old was last seen at the North Geelong Railway Station about 12.20pm on 15 January.
It is understood she was travelling by train towards Geelong.
Police and family have concerns for Tiffany's welfare due to a medical condition.
Tiffany is Caucasian and described as about 175cm tall, with an olive complexion, blonde and brown hair, and a slim build.
She was last seen wearing grey tracksuit pants and a white hoodie, carrying a green tote bag.
She is known to frequent Melbourne's CBD, Footscray and Kensington areas.
Investigators have released an image of Tiffany in the hope that someone can provide information on her current whereabouts.
Anyone who sights her or has information on her whereabouts is urged to contact Geelong Police Station on (03) 5225 3100.
