Police are appealing for public assistance to help locate missing 17-year-old St Albans girl Heidi McDonough.
Miss McDonough was last seen at her St Albans address on Saturday, 21 November.
Police hold concerns for Heidi’s welfare due to her age and the length of time she has been missing.
Heidi is described as 175cm tall, with a slim build, red shoulder-length hair and brown eyes.
She is known to frequent the Melbourne CBD area.
Anyone who sees Heidi or has information regarding her whereabouts is urged to contact Keilor Downs Police Station on (03) 9365 3333.