UPDATE: The police have released a description of Anne which can be read by clicking here and a photo of Anne. She is described as being of small build, approximately 1.60m in height, with short grey hair and red glasses, mainly English speaking and is dependent on medication:

Anne (Anderson) Buckland has been missing from her retirement (CIPA) residence in Junglinster since yesterday evening. If you have any knowledge of her whereabouts, please contact the Police in Junglinster on 113.
Anne is the small Scottish lady, usually with a hat, who sits in the front seat in the church in Belair with Anne Schmidt. Please pray for her safe return.