Police have said they are growing "increasingly concerned" about a missing 15-year-old girl from Caterham.
Nathasha Sandford was last seen at about 10.20am on Sunday, August 10, and her disappearance is said to be out of character.
It is thought she may have travelled to Croydon.
Natasha was last seen in Foxon Lane, Caterham, wearing jeans and a hooded top.
Detective Sergeant Tristan Hardiman, of Surrey Police, said: "I would urge Natasha or anyone who knows her whereabouts to make urgent contact with Surrey Police.
"If Natasha is reading this I would like to reassure her that she is not in any trouble, we simply want to ensure she is safe and well."
Natasha is white, around 5ft 4ins in heigh, of average build and very long fair hair which she usually ties up.
Anyone with information is asked to call Surrey Police on 101 or text or call the charity Missing People on 116 000.