Police are appealing for public assistance to help locate missing 16-year-old Nyandong Adhel.
Nyandong was last seen at 7am, Saturday 13 April at an address on Jester Court, Kings Park.
Police and family members have concerns for her welfare due to her age.
Nyandong is approximately 170 cm tall, with a slim build, red dread locks to her shoulders and a nose piercing.
She is known to frequent the Richmond area.
Police have also released an image Nyandong in the hope someone recognises her and can provide information regarding her current whereabouts.
Anyone with information about Nyandong is asked to contact Keilor Downs Police Station on 9365 3333.