Police need the public's help to find an elderly Ancaster woman missing since Monday.

Vivian Campbell was last seen at her home Oct. 29 and was reported missing two days later. She is an 87-year-old white female, 5 feet 7 inches and 120 pounds with greying brown hair that is straight and shoulder length, and brown eyes. She also wears glasses.

Police believe she was wearing a dark winter jacket, dark winter boots and a hat.

Campbell is active and often seen walking the neighbourhood, Hamilton Police say. Lately, she had been having periods of confusion.

Anyone with information should call police at 905-546-4930.