Chrollo is a medium handsome man with Black hair and black eyes. He's very patient and nice even if He's working as a killer for the mafia. One day, one of his colleague talked about a woman. A woman that's been captured by the Nostrad clan, The one he worked for. Chrollo decided to go and see what she looks like, only to find someone dead inside. She had no emotion, as if she had seen everything. He immediatly knew something wasn't right with her, especially because she lost one eye.