Authorities are still looking for a 77-year-old woman with dementia who has been missing since Sunday.

A Mattie's Call was issued Tuesday for Pat C. Moss, who was last seen early Sunday around the 700 block of Redland Drive in Riverdale, Clayton County police said.

She is described as a black woman, about 6 feet tall and weighing 160 pounds, and she speaks with a Caribbean accent. She was wearing a long blue skirt and a floral blouse.

Police and family are checking hospitals and homeless shelters in the area.

The family plans to conduct a search at 10 a.m. Saturday, meeting at Independence Park at 8970 Thomas Road in Jonesboro, police said. Volunteers are welcome.

Please call 911 or contact the Clayton police at 770-477-3406 with any information on Moss' location.