Elfir Traum (more commonly known as "Elie" or "Erie") is the main protagonist of Atelier Elie: The Alchemist of Salburg 2. She also appears in Atelier Marie, Elie & Anis: Message on the Gentle Breeze, Marie & Elie: Two People's Atelier and Atelier Elkrone: Dear for Otomate. Elfir is a girl from a small village who enrolls in the alchemy academy of Salburg after being saved by Marlone, the protagonist of the previous game.