Police are appealing for public help to find 13-year-old Lasharnti Lawson.
They believe she may be in the Dandenong area.
She was last seen around Caloola Court, Mildura, about 12.30pm on Wednesday 18 January.
Lasharnti is described as 160 centimetres tall and of slim build with brown hair and brown eyes.
She was last seen wearing blue jeans, a black shirt and black Nike runners.
Anyone with information is urged to phone Mildura Police Station on 5018 5300.