Police are concerned for the well-being of 15-year-old Emily Patterson.

Emily was last seen at 5pm on Monday, August when she left her family home in Croydon.

Police desribed her as a white female, 5ft 8ins, of medium build with shoulder length brown hair. When last seen, Emily was wearing a black top with white stripes on the sleeves.

Emily has been reported missing before and officers are concerned for her welfare as she may be vulnerable to exploitation.

Anyone who has seen Emily or knows where she is should call Croydon Missing Persons Unit by dialing 101 or call Missing People on 116 000.