Police are appealing for help to find Felicia Nwoso, 14, who was last seen in Stockwell.
Nwoso left her Wandsworth home at 4 p.m on Monday August 3.
She was last last seen by a friend on Stockwell Road, SW9, close to The Swan pub and Stockwell Underground Station, shortly before midnight.
Her friend says saw Nwoso talking to two unknown males.
Felicia is described as black, approximately 5ft 9ins tall and of large build.
She was wearing a black and white patterned top, a blue skirt and black Nike Air Force One trainers.
She is not believed to have any money or an Oyster Card on her.
Anyone who has seen Felicia is asked to contact officers from Wandsworth’s Missing Persons Unit via 101.