Gardaí in Blanchardstown, Co Dublin have appealed for assistance tracing 15-year-old Rebekah Burnett.
Rebekah was last seen at Blanchardstown Shopping Centre last Thursday at about 5.30pm.
She is 1.58m (5'2") tall, of slim build, with long blonde hair.
When last seen she was wearing her school uniform of black jumper and blue skirt, but she may have changed her clothes.
Gardaí have appealed for anyone with information on her possible whereabouts to contact Blanchardstown Garda Station on 01-6667000, the Garda Confidential Line 1800-666-111 or any garda station.