Klaus is a character from The Vampire Diaries, The Legacies and The Originals. He is an original hybrid. He is described as cruel, sadistic, careless, paranoid, reckless, impulsive, short-tempered, aggressive, volatile, unpredictable, slightly unreasonable, narcissistic, manipulative, jealous, obsessive and competitive. Klaus feels guilt and remorse for most of his actions, he just does not show it. He has proved to be able to care and be nice. He cares about his family more than anything.