Tia Williams was last seen leaving a family members address in Camden on Monday, 18 March. She was reported missing to police 4pm that day.
Officers have been following a number of enquiries to locate her and are now turning to the public for help.
Tia is described as white, with dark brown shoulder length hair. She is between 5ft/ 5ft 2in tall, and average build.
Tia has links to London, Hertfordshire and Bedfordshire and she often uses the public transport network including trains.
Detective Chief Inspector Paul Ridley from Camden’s Public Protection Team said: “We are very concerned for the welfare of Tia and it is extremely important that we locate her.
Tia has previously travelled to Hertfordshire and Bedfordshire however due to the amount of time missing could have travelled further in the country. If you have any information about Tia’s whereabouts, or have seen anyone matching Tia’s description then please contact police by dialling 999 or 101 quoting reference ‘Op. Dinar'”.
