Rihanna Nella Pettinato was last seen on Thursday, 21 December at 2pm, police report.
The 15-year-old girl is between 1.60 and 1.70 metres tall, of slim build, with long, brown, curly hair, which she may have tied up in a ponytail or bun, and brown eyes.
Rihanna Nella Pettinato may be in the city, in the area of the Gare district, or in Bonnevoie.
Anyone who knows where the girl is, or has information about her whereabouts, is asked to contact the police on 244 921 000 or by email at police.atert@police.etat.lu. .
