A brother and sister have gone missing from their home in the Dublin 8 area.
17-year-old Leanne Wilson and her 14-year-old brother Dean were last seen on Monday at 5 o'clock in the evening.
Leanne is 5"2 and has black hair and blue eyes.
When she was last seen she was wearing dark grey leggings and a purple jacket.
Meanwhile, Dean is 5"4 and of slim build and with short black hair and blue eyes.
He was wearing dark navy tracksuit bottoms, a green hoodie and black runners when last seen.
Gardai are asking anyone who may have seen the siblings to contact them.