Authorities say the teenager was last seen at 10am that day. She is described as having a slim build, standing between 1.70–1.80m tall, with dyed, long, curly hair and grey-green eyes. She speaks both Luxembourgish and French.
Police are urging anyone who may have seen Sophie or has information about her whereabouts to contact the Ettelbrück police at (+352) 244 84 1000 or via email at Police.ETTELBRUCK@police.etat.lu.
