Police are appealing for public assistance to help locate missing siblings Whatarau and Tahlia Campbell.
The brother and sister, aged 14 and 15 respectively, were last seen at their home address in Laverton at 8.30am on 8 February.
Police and family are concerned for the pair due to their young age and neither has been reported missing before.
They are known to frequent Pacific Plaza Werribee but are believed to be in the Sunshine area.
Tahlia is of Maori appearance with a slim build, brown eyes and brown shoulder length hair.
Whatarau is of Maori appearance with a solid build, brown eyes, dark brown hair shaved on sides and longer on top.
Investigators have released images of Whatarau and Tahlia in the hope that they may assist the public in identifying them and supplying information on their whereabouts.
Anyone who sees Whatarau and Tahlia or has information on their whereabouts is urged to contact Werribee Police Station on 9742 9444.
