Police are appealing for public assistance to help locate missing Reservoir woman Theresa Speel.
The 92-year-old was last seen leaving an address on Home Street, Reservoir, about midday today.
Police and family hold concerns for Theresa as she has dementia and is believed to have left home without her phone or any money.
Theresa is Caucasian, with grey hair and was last seen wearing dark blue pants and a blue blazer.
She is known to frequent the Darebin area and may switch her speech between English and Dutch at times.
Investigators have released an image of Theresa in the hope someone may have seen her and can provide information regarding her whereabouts.
Anyone who sees Theresa is urged to contact triple zero (000) or if anyone has information that could help police locate her they can contact the Reservoir Police Station on 03 9460 6744.