Rorolina Frixell is a young alchemist who was trained under Astrid Zexis. She serves as the main protagonist in Atelier Rorona, where she's given the task in keeping the alchemist workshop in Arland from shutting down by completing assignments issued by the kingdom. After she successfully completes all kingdom assignments, she decides to take a journey in hopes to inspire others to be interested in alchemy. She finds a student in Totooria Helmold during her travels and serves as her master in Atelier Totori. Rorona also appears in Atelier Meruru in a childish form of herself.