Police in Ontario, Canada have issued an appeal to the public for help finding a teenager missing since Monday 27 November. Lily Michel of London, Ontario, is thought to be residing somewhere in the city, but authorities have still not located her.

15-year-old Lily was last seen in south London around 3pm on Monday afternoon, London Police Service said. She had reportedly just been in an argument, but the police service did not say with whom.

Police and family members said they are concerned for Lily's welfare, and she is believed to be staying with an associate or family member in the city. She is described as a 5'4" indigenous Canadian, with brown eyes and long brown hair.

The last time she was seen she was wearing a light brown winter coat, a pink shirt, ripped blue jeans, and light brown Timerland brand boots. Police are asking for public assistance in finding Lily.

Anyone with information relating to Lily's whereabouts are asked to call the London Police Service at +1 (519) 661-5670 or Crime Stoppers at 1-800-222-TIPS (8477). Anonymous information can also be submitted online via the London Crime Stoppers website.