Concerns are growing for a missing 17-year-old girl from Welwyn Garden City.
Isobel had last been seen at around 3.45pm on Monday (August 7).
The teenager also has links to Letchworth and Brixton.
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Hertfordshire police had been "growing increasingly concerned for her welfare", and appealed for the public's help to trace the teenager.
A spokesperson for Hertfordshire Constabulary said at the time: "We are appealing for the public’s help to trace a teenager who has gone missing from Welwyn Garden City.
"She (Isobel) is described as being 5ft 2ins tall and of slim build, with long brown hair.
"She was last seen wearing a lime green skirt and cardigan with Louis Vuitton trainers.
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"If you have information you can report this by calling 999 immediately if you believe you are with Isobel now, or have seen her in the last few moments."
However, Hertfordshire Constabulary have now confirmed that Isobel has been located.
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