Gardai in Malahide, Co Dublin, are seeking assistance in tracing the whereabouts of Ms Julie Doyle (18), who has been missing since last Wednesday.
Ms Doyle is described as 5ft 5ins in height, of slim build with straight shoulder-length blond hair. She was last seen at her home at Carrickhill Walk, Portmarnock, wearing a black jacket and grey trousers.
Any information to Malahide Garda station at (01) 845-0126.