Have you seen missing Hemel Hempstead woman?
The 19-year-old was last seen on Friday
Police are appealing for the public's help in finding a missing teenager from Hemel Hempstead.
Lauren Cairns, 19, was last seen on Friday afternoon (21 August).
She is 5ft 5ins tall, slim and has very long straight brown hair.
She has travelled to Enfield. The CCTV is taken in Enfield on Saturday afternoon.
If you believe you are with Lauren now or have seen her in the last few moments, please call 999 immediately.
If you have seen Lauren since she was reported missing or have information about where she has been, call Hertfordshire Police on 101.