Officers are "extremely concerned" for the welfare of a missing 16-year-old girl from Bromley.
Tianna Iylas-Scott was last seen at about 8:50am on Friday, March 10 at her home address in Orpington.
She is black, about 5ft 5ins tall, of slim build, with long brown and red hair.
Tianna was last seen wearing a dark green/beige camouflage jacket and black jeans.
She is known to frequent the Woolwich, Lewisham and Stratford areas.
Anyone with information on her whereabouts should officers at Bromley via on 101 or Missing People on 116000.