It's no secret that the allure of The Vampire Diaries lies in the romances and love triangles, but none of that would have been possible without engaging characters. The supernatural drama had a large ensemble of characters, and almost all of them had some stellar character development throughout eight seasons. The result was fleshed-out, realistic characters who drew audiences into the show even more.
Source：https://www.cbr.com/the-vampire-diaries-best-character-arcs/
