Greta

This adopted human girl harbors a secret royal lineage from the fallen kingdom of Zoracca. Raised by Yuri Shibuya and Wolfram von Bielefeld, she initially plotted against Yuri, believing assassination was the path to acceptance. However, both adoptive parents ultimately forgave and embraced her. During her time in their castle, she formed a bond with Hube, assisting him in his escape from imprisonment.