Satella Harvenheit

is a jewel witch or Jewel Summoner and bounty hunter who kills Demons. She was born in Germany from a very wealthy family, her entire family was wiped out save for her and her older sister Florette by the "hornless demon", who turned out to be Aion. She was then raised by her kind butler Steiner, who still remains by her side. She is now searching for her sister, who was taken by Aion. At first she feels uncomfortable around Rosette and the others due to their trust with Chrono, a hornless devil like the killer of his family and responsible for her suffering, but after spending time with them, she recognizes them as her friends