Klaus is the oldest mikaelson sibling, hes a hybrid, vampire and werewolf. He's protective of his family, hes got a daughter named Hope, she's 16 and her mother isn't alive anymore. But Klaus is married to Y/N Salvatore, Which Hope sees as a mother.

Y/N loves Klaus and Klaus loves Y/N, hope sees Y/An as her mom and Y/N sees Hope as her daughter. Hope goes to the Salvatore school for supernatural kids, Hope's a Tribrid.

Hope has been getting into trouble and Alaric calls Y/N to the school