Police are currently searching for and appealing for public assistance to help locate missing Caulfield South woman Om.
The 78-year-old woman was last seen leaving for her walk on Emma Street in Caulfield South about 4pm on 20 August.
Police and family have concerns for her welfare due to her behaviour being extremely out of character.
She is described as Indian in appearance, about 160cm tall, with a slim build and red hair.
Om was last seen wearing a dark purple jacket, long green pants, a black beanie and gold earrings.
It is believed she will be travelling on foot and is known to walk around the Booran Reserve and Rosstown rail trail.
Investigators have released an image of Om in the hope that someone can provide information on her current whereabouts.
Anyone who has information on Om's whereabouts is urged to contact Caulfield Police Station on 03 9524 9500.