Origin
Chalkis was once a human living in medieval Italy. Although she was in love with Alastor, she rejected his advances. One day, curious as to why she would reject him, Alastor spied on her. He discovered that Chalkis was regularly molested by her father and brother. Having discovered her secret, he deviced a plan with her to take revenge on her family. He killed her brother and she fed him to her father, who choked when he discovered he had been eating his son.