Eimear Noonan, a girl in her 20s from Clare, has been reported missing in the south-east of France.
Her family report that she has gone missing from her home in Annonay and has not been seen or heard from since Wednesday.
Ms. Noonan, who studied Arts in UCC, is currently working as a teacher in the small French town.
Her family are travelling to Lyon, the nearest city to Annonay, today to assist with the search.
Her brother shared a post on Facebook in the hope of getting any information regarding her possible whereabouts. In the post he asked people to "Please share here and if you have any contacts in the south of France please share to them."
If anyone has any connections to the area, or any information regarding her potential whereabouts, don't hesitate to contact the Gardaí.