Police in Lambeth are appealing for assistance in tracing Tyra Hyman who has been missing since Tuesday 23rd July 2013.
Tyra, 15, was last seen at the William Bonney Estate, SW4 at 00:17hrs.
Enquires have suggested that she may have gone to Mitcham and Croydon areas.
Tyra is described as black, 5' 8", of slim build with black straight hair.
It is believed she was last seen wearing a black leather skirt, white blouse, black leather jacket, black Converse trainers or black sandals.
Officers believe Tyra might be in the Mitcham/Croydon/Lambeth area.
Anyone who has seen Tyra or knows of her whereabouts should call police at Lambeth Missing Person's Unit on 020 8721 3534.