Dahlia Lily Robichaud Fréchette was last seen in the Ville-Marie borough.
Montreal police are appealing to the public for assistance in locating 16-year-old Dahlia Lily Robichaud Fréchette, who has been missing since Nov. 20.
She was last seen in the Ville-Marie borough, and her family has expressed concerns for her health and safety.
She is approximately 1.58 metres (5 feet 2 inches) tall and weighs about 56 kilograms (125 pounds).
Police are asking anyone with information to contact 911 or their local police station.