Police are appealing for public assistance to help locate missing woman Gabrielle Mahony.
Ms Mahony was last seen around 12.30pm on 19 November at Wicks Reserve, The Basin.
Police have concerns for her welfare and investigators have released an image of Gabrielle in the hope someone recognises her and can provide information regarding her current whereabouts.
Gabrielle is described as about 177cm tall, with a solid build, sandy blonde hair and freckles.
It is believed she may be travelling in a white Honda wagon, registration QLY-677.
Anyone with information about Gabrielle is asked to contact Boronia Police Station on 9760 6600.