Police are appealing for help to find Jessica Fisher, known to frequent Springvale.
The Altona North 16-year-old was last seen in Marsh Street on 12 May.
Police have concerns for Jessica’s welfare due to her age, and believe she might also be frequenting Sunshine, Werribee and Melbourne.
She is described as Caucasian in appearance and 170 centimetres tall with a medium build and dark hair.
Police urged anyone who saw Jessica to call Sunshine police station on 9313 3333.