Police have concerns for the welfare of a 13-year-old girl missing since Monday.

Matilda Barwise was last seen on Monday, September 2 at school in Waramanga.
She is described as being of fair appearance, about 170cm (5'8") tall. She has long black hair with a fringe, blue eyes, and a slim build.
Police said they held concerns for Matilda's welfare and were requesting anyone who has information about her whereabouts to contact ACT Policing Operations on 131 444.