A 71-year-old woman has been missing in Piscataquis County since Wednesday.

The Maine Warden Service and Piscataquis County Sheriff’s Office are looking for any information concerning Diana L. Estey of Medford.

Estey has not been seen since Monday, Oct. 31. However, investigators believe she most likely has been missing from her Medford Center Road residence sometime since Wednesday.

Estey is 5 feet 2 inches tall, 100 pounds, with gray hair and green eyes. She may be wearing a purple jacket.

If anyone has information, call the sheriff’s office at 564-3304.