Pamela Horvathova, aged 16, was last seen at around 10am on Friday, December 21 in the Staniforth Road area of Darnall.
APPEAL: Barnsley man still missing from home She was reported missing on Monday, December 24.
The teenager was last seen wearing a black coat, with blue trousers and black shoes.Â She has black and blonde hair.
It isÂ believed that Pamela has friends in the Pitsmoor area of Sheffield.
Anyone with information on her whereabouts should call South Yorkshire Police onÂ 101 and quoteÂ incident number 941 of Â December 24.