The Maine Department of Transportation has issued an amber alert for Sylvia Maillelette, 72, of Turner.
She is described as 5'2", 100 pounds, brown hair and brown eyes.
She was last seen about 10:30 p.m. Friday on Norway Road in Harrison. She was driving a green Toyota Tacoma with a Maine veteran plate 47213.
She suffers from dementia and is described as the "defiant teenage stage."
Please call the Maine State Police at 1-800-452-4664 if you have information about Maillelette's location.