Police are appealing for public assistance to help locate missing Mernda woman Samantha Keenes.
The 26-year-old has not been seen since late October.
Police and family have concerns for her welfare due to a medical condition that requires medication.
Samantha is described as 175cm tall with brown hair, brown eyes and a fair complexion.
Investigators have released an image of Samantha in the hope someone recognises her and can provide information regarding her current whereabouts.
Anyone who sees Samantha is urged to call Mernda Police Station on 9216 1200.