Cumbria Police are concerned for the welfare of Emma Goddard who was last seen in the area of Pepperill Place, Brampton.
14-year-old Emma was last at 8am on Friday May 19.
Emma is described as medium build, short brown hair and was last seen wearing a navy hoody, light blue ripped jean and black Addidas trainers.
Anyone with information should contact police on 101.
Officers would also like to urge Emma to contact officers on this number.