A teenage girl has gone missing from her home in Co. Dublin.

Gardaí are asking for help in finding 14-year-old Ann Marie Joyce who has been missing from her home in Balbriggan since Monday, August 29.

Ann Marie is described as five feet one inch tall, with black hair and brown eyes.

When last seen she was wearing a pink top and grey tracksuit bottoms.

Gardaí have said that she is known to frequent the Blanchardstown area.

Anyone information is asked to contact Balbriggan Garda Station 01-8020510 or the Garda Confidential Line 1800 666 111.