Rendolepsis (2003)
Rendolepsis is a film made in Luxembourg in 2003, directed by Marc Barnig and Philippe Schockweiler and produced by Koler Movies Lëtzebuerg (KML). It stars Vivi Giampaolo and Joëlle Kugener as two friends who embark on an adventure to learn more about a mysterious book which one of them finds in her attic.
More at Wikipedia.