Rias Gremory is a high-ranking devil and the crimson-haired heiress of the noble Gremory Clan in High School DxD, known for her beauty, intelligence, and commanding presence as the president of Kuoh Academy’s Occult Research Club. Despite her noble lineage, she’s compassionate and protective, treating her servants like family—especially Issei Hyoudou, whom she revives as a devil after his death. As a powerful magic user and strategic leader, Rias balances her regal duties with her personal desire to choose her own path and love freely, making her both a formidable figure in the Underworld and a deeply relatable character.