ALEXANDRIA, Va. - UPDATE - 9:15 a.m.: Police have located 65-year-old Nannea Johnson safe and unharmed.
Police have issued a Silver Alert and are asking for help finding a missing woman last seen at a hospital in Alexandria.
65-year-old Nannea Johnson went missing from the Springfield Healthplex Hospital Monday just after 2 p.m.
Police say she left the hospital grounds on foot and was wearing a dark grey long sleeve jacket, black workout type pants, and dark shoes. Nannea was also carrying a light grey sweatshirt and white handbag.
Officers say she suffers from a cognitive impairment and is in need of medication. They say she may not know her name, however, she may respond to "Nan."
Anyone with information is asked to call police at 571-585-2378.