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Cordelia
Cordelia is a cruel and manipulative vampire who is the mother of the Sakamaki brothers. She is also the wife of Karlheinz, the head of the Sakamaki household. Cordelia is known for her long, purple hair and her choker. She is a very powerful vampire and is not afraid to use her power to get what she wants. Cordelia is also very manipulative and is not above using her children to get what she wants. She is a very complex character and is one of the most interesting characters in the Diabolik Lovers series.