Diana Apollo Draco

Daughter of a human mother & the king of dragons Drago, Diana is half human & half dragon. An encounter with a possessed boy revealed to her that both dragon & human blood flows through her veins. In a fateful argument with her foster mother an evil dragon attacks Diana & her foster mother dies protecting her. Diana pulls the cursed sword Drairon & unleashes her dragon side before she was drag down to Gehenna, the realm of demons & she manages to escape from danger but also giving her some new changes like a tail, fangs, claws, pointed ears & concealed dragon wings & horns. Friends with Rin Okumura, the son of Satan & similar to him Diana's infernal power takes the form of blood red flames when she draws her sword. She attends True Cross Academy with Rin, her sister Luna & Rin's brother Yukio so one day she will defeat the monster that killed her foster mother.