Police are appealing for public help to locate 22-year-old woman Jessica Ralph.
Ms Ralph was last seen in Alice Street, Sunshine on Thursday, January 25.
Police and family have concerns for her welfare because she does not have her wallet, phone or medication with her.
She is known to frequent shops at Sunshine marketplace.
Police have released an image of Ms Ralph in the hope someone recognises her and can provide information regarding her current whereabouts.
Anyone with information is urged to call Sunshine Police station on 9313 3333.