Police are appealing for public assistance to help locate missing Dromana woman Voula Salamouras.
The 83-year-old was last seen at her home address in Sunset Way at about 11.20am today.
Police and family have concerns for Voula due to her medical condition.
Police have released an image of Voula in the hope someone recognises her and can provide information on her whereabouts.
Voula is described as 150cm, stocky build with short brown hair.
She is wearing a green cardigan or jacket and a black skirt.
Anyone who sees Voula or may have information on her whereabouts is urged to contact Rosebud Police Station on 5986 0444.