Celida Noerr was an agent of the Rebel Alliance infiltrating the Imperial Institute of Higher Studies on Ferrhast. There she befriended the ambitious Shandria L'hnnar. Together with Shandria, Celida broke into the databanks of the institute, and there she revealed to Shandria the brutal truth about many of the evil deeds of the Galactic Empire. As a result, Celida was arrested. Shandria subsequently joined the Alliance.