Anastasia Dimmitt was 38 when she was last seen in Fort Worth, Texas, on May 11, 1984. She had recently been released from the Wichita Falls State Hospital and had a documented history of mental illness, so her case is classified as endangered missing. She was described as a white female, about 5 feet 1 inch tall, 125 pounds, with black hair and gray eyes. Identifying details included a scar on her abdomen and several missing teeth.

Very few details have surfaced about what happened after she was last seen, and no significant leads have been reported. The Fort Worth Police Department and the Texas Department of Public Safety are listed as seeking information. If anyone knew Anastasia, saw her in May 1984, or has information on her whereabouts, please come forward.