CHESTERFIELD, Mo. – An Endangered SILVER advisory was issued by the Chesterfield Police Department following the disappearance of Mary L. Barber.

According to police, the missing person’s incident was reported at 1312 Conway Oak Drive in Chesterfield, Missouri, just before 8:30 a.m. on May 14, 2025. She reportedly left her home in the morning and has not returned.

Officials reported that Barber, who is 85 years old, has been experiencing a cognitive decline. 

Barber is described as a white female who is 5’6” and weighs 140 pounds. She also has blue eyes and gray hair.

The 85-year-old was also last seen wearing a pink shirt and black pants. Mary was driving a silver 2003 Honda Civic. The car—last seen in O’fallon, Missouri—was bearing a Missouri license plate, reading ZB0T1R. 

Anyone with information on Barber’s location is urged to call 911 and contact the Chesterfield Police Department at 636-537-3000.