Ottawa police are asking for the public's help to locate a 13-year-old First Nations girl who's been missing for almost three weeks.

Police say Sara Linklater was last seen leaving the Scarborough area near Toronto on June 11. Police believe she may be in the Ottawa area.

Linklater is described as about five foot six inches tall, with a medium build. She is about 137 pounds with shoulder-length hair, a dark complexion and brown eyes. She has a scar on her left pinky toe.

Anyone with information about her whereabouts is asked to contact Ottawa police at 613-236-1222.