Gardaí have made a fresh appeal for information over a teenage girl missing in Dublin for over three weeks.

15 year-old Nadine Walsh from the Clontarf area hasn't been seen since the morning of the 7th of March.

She's 5' foot 4 in height, of slim build with brown hair, brown eyes and was wearing a school uniform.

When she was last seen, she was wearing a white shirt, grey skirt and black bubble jacket, and is known to visit the city centre.

Anyone with information is asked to get in touch with Clontarf Garda Station.

Undated photo of Nadine Walsh | Image: Garda press office