Gardaí are seeking the public's assistance tracing 17-year-old Leanne Wilson and 14-year-old Dean Wilson, who have been missing from Dublin 8 since 5pm on November 6.
Leanne and Dean are brother and sister.
Leanne is described as being 5' 2, with black hair and blue eyes. When last seen Leanne was wearing, dark grey leggings and a purple jacket.
Dean is described as 5' 4, slim build with short black hair and blue eyes. When last seen Dean was wearing, dark navy tracksuit bottoms, green hoodie and black runners.
Anyone with information is asked to contact Kevin Street Garda Station on 01 666-9400, the Garda Confidential Line on 1800 666 111 or any Garda Station.