Celestine Lucullus is a prominent character in the visual novel and anime series 'Kuroinu ~Kedakaki Seijo wa Hakudaku ni Somaru~.' She serves as the High Priestess and spiritual leader of the Holy Elf nation, known for her grace, wisdom, and unwavering dedication to her people. As a symbol of purity and hope, Celestine becomes a central figure in the story's conflict when the Kuroinu mercenaries invade her land. Her role is crucial, as her fate significantly influences the outcome of the battle between good and evil.