Gardai in west Dublin are trying to trace a missing teenager.

Amy Louise Dunne, who's 19, has been missing from her home in Blanchardstown since last night at around 11pm.

She is described as being five feet five inches in height, with brown eyes and long brown hair.

She was wearing a navy jacket with a fur collar and jeans.

Gardaí are concerned for her welfare and anyone with any information on her potential whereabouts is asked to contact Blanchardstown Garda Station on 01-6667000, the Garda Confidential Line on 1800 666 111 or an garda station.