Lyria is a mysterious girl with the ability to command primal beasts. She was an Erste Empire prisoner, which was using her for their mysterious research, but she managed to escape thanks to Katalina, who was assigned as her guardian. After Gran was seriously injured protecting her on Zinkenstill, Lyria linked her own life with his, forming a connection between their souls. She has the ability to absorb the power of primal beasts and then summon them in battle, as well as communicate with them.