Raj Kaur, 86, was last seen at her family home in Blackstone Crescent, in the Pollok area of Glasgow, in October 2010 as she left to go to the Sikh Temple in Berkley Street in the city. She was reported missing in December last year.
Mrs Kaur, originally from Afghanistan, does not speak English and, despite good general health, she has high blood pressure.
She is 5ft 5in with brown eyes and grey hair. She was wearing traditional Sikh clothing when last seen.