Little Blondie  TVD
Caroline Forbes, a blonde girly girl who happens to be a vampire who is friends with a witch, a doppelganger, a werewolf, a human, and many other vampires like the Salvatores.
Meet Luciana "Thea" Frobes, Caroline's younger sister. She's the town's sweetheart. She's a bit naive, she's sweet and kind. She sees the best in people, even the bad ones. She's friends with everyone, kinda. As sweet as she is, some kids just don't like that about her. She meets the original bad boy, Kol Mikealson and falls for him badly.
Along the way, she finds there's more to her than just being some Little Blondie.......