A Silver Alert has been issued for a missing woman in southern West Virginia who investigators said has dementia. Dorothy Louise Wilkerson, 85, was reported missing about 8 a.m. Friday from Redknot Street in Princeton, according to a news release from West Virginia State Police. Wilkerson is described as being 5 feet, 6 inches tall and weighing about 170 pounds. Troopers said she has white hair and green eyes. State Police said Wilkerson may possibly be driving a 2019 black Toyota Camry. No information was available on her destination.