Update on September 10: Catriona Elizabeth Smith, missing since September 5, has been found safe and well. Police thanked the public and the media for their assistance.
Lincolnshire Police are appealing for information on the whereabouts of Catriona Elizabeth Smith, who has been missing since last Thursday.
The 19-year-old girl was last seen on September 5, wearing a dark purple hoodie with blue denim shorts and blue trainers.
She was seen by her mother leaving her home in Dunmore Close in Lincoln, at around 6.30am that day.
She is 5ft tall and has short hair and hazel coloured eyes.
Anyone with any information is asked to call the 101 non-emergency number as soon as possible.