Chickasaw County sheriff's officials are asking for the public's help in locating a missing Fredericksburg woman.

Authorities are searching for Sheila Ludwig, 67, who hasn't been seen since Friday evening (March 17, 2017). She is diabetic and is insulin dependent, officials said.

Ludwig is described as 5-foot, five-inches tall, about 180 pounds, with black hair and green eyes. She was last seen wearing dark grey sweatpants, a purple crew-neck sweatshirt and winter boots.

Authorities are asking anyone with information concerning Ludwig's whereabout to contact the Chickasaw County Sheriff's Office at 641-394-3121.