Gardai are seeking the public's assistance in tracing the whereabouts of missing girl Deimante Daciolaite (16).
Deimante is missing from Red Gap, Saggart, Co Dublin, since 6.45am yesterday.
It is believed that she may be in the city centre area.
She is described as being 5ft 4in tall, of heavy build with long, black hair and blue eyes.
She is Lithuanian with fluent English and was last seen wearing a black hoodie, black jeans and black shoes.
Anyone with information should contact gardai at Clondalkin Garda Station at 01/6667600.