Police are appealing for public assistance as they search for missing woman Rhiannon.
The 36-year-old was last seen in the vicinity of Dandenong train station about 7.30pm on 9 February.
Police and family have concerns for Rhiannon due to the length of time she has been missing and as this behaviour is out of character.
Rhiannon is described at 160cm tall with a thin build, hazel eyes, brown eyes, fair skin with brown straight mid length hair.
She was last seen wearing a top, blue jeans and runners jacket and was carrying and black backpack and a handbag.
Rhiannon may have travelled to the Ballarat region.
Investigators have released an image of Rhiannon in the hope someone recognises her and can provide information on her current whereabouts.
Anyone who sights Rhiannon is urged to contact Dandenong Police Station on 9767 7444.