Police are appealing for public assistance to help locate missing woman Gaye.
The 75-year-old was last seen in an industrial area on Bakers Road in Coburg about 5.30pm on Tuesday 12 November.
Police and family members are concerned for Gaye due to her age and several medical conditions.
Officers have been told Gaye may be on foot and is likely to have become confused and disorientated.
An image of Gaye has been released in the hope someone can provide information on her current whereabouts.
Gaye is described as approximately 155cm tall, with an average build and white hair.
She was last seen wearing a green jacket, blue jeans and brown boots.
Anyone who sights Gaye is urged to call Triple Zero (000) or with information is urged to contact Fawkner Police on 9355 6000 or Crime Stoppers on 1800 333 000 or log onto www.crimestoppersvic.com.au.