The police in Northern Ireland are becoming increasingly concerned for the wellbeing of 47-year-old Rosemary Blackwood from Co. Down.
Ms Blackwood has been missing for four days.
It is believed that she may have travelled to the Bundoran area of Donegal in a white Renault Kangoo van, registration number IEZ2639.
Rosemary was last seen in the Downpatrick area of Co. Down on 6th May.
She is described as average build, approximately 5 feet 7 inches in height, has short brown hair and wears glasses.
Anyone who has information related to her disappearance is urged to come forward and contact the PSNI.