Millie Stevens has been reported missing from Earl Shilton.
Officers are appealing for help to find a 15-year-old girl who has been reported missing.
Millie Stevens was reported missing from the Earl Shilton area of Leicestershire on Saturday 27 August.
She is white with shoulder-length black hair, with a pink fringe. She is slim and 5ft 7ins tall.
Mille was last seen wearing a white T-shirt, black jeans and grey and black Adidas trainers.
The teenager has no known access to money, but Leicestershire Police believe she may be in the Peterborough area of Cambridgeshire.
If you have seen her you can contact Leicestershire Police on 101, quoting incident number 389 of 27 August.