Gardaí are seeking the public's help in tracing Areta Leliukaite.
The 15-year-old went missing from the Navan area on November 23.
She is described as being 5'5" with long brown hair and of slim build with brown eyes.
When last seen Areta was wearing a green jacket, grey leggings, and black Nike shoes.
Anyone with information on her whereabouts are asked to contact Gardaí in Navan on 046-907-9930.