Police Scotland is appealing for information that could help to trace the whereabouts of 17 year old Sarah Louise Stewart.
Sarah has been missing from her home address in Perth since 9.30 pm on Tuesday 8 April, 2014, and Police are concerned for her welfare.
She is five feet eight inches tall, slim and has long black hair and brown eyes. When last seen she was wearing a black jacket, black leggings and training shoes.
Anyone who has seen Sarah or who has information that could help to trace her safe and well should call Tayside Division on 101, or speak to any officer.