Mrs Polevoy, 50, had been missing since last Tuesday when she left her Lansell Rd home.
Family members are concerned for her welfare and police have issued CCTV footage from The Glen.
Ms Polevoy left her phone and bank cards at home.
Investigators have released an image of Ms Polevoy, who is described as about 165cm tall, of petite build, and has a fair complexion with blue eyes and short light brown hair. Anyone with information can contact Prahran police station on 9520 5200.