Lilly-Ellen Smith was last seen at Sittingbourne train station at 7pm and officers are growing concerned for her welfare.
Lily-Ellen is described as white and around five feet two inches tall, with a medium build. She has blue eyes and brown curly hair, which she sometimes styles straight. Lily-Ellen was last seen wearing a black vest top, dark blue trousers and a beige handbag, with a chain strap. It is believed she was also carrying a dark blue top or jacket.
Anyone who has seen Lilly-Ellen, or knows of her whereabouts is urged to call 999, quoting reference 05-0187.