Fiona Mikaelson

Fiona Mikaelson was a major recurring character on The Originals. She served as the primary antagonist for most of the second season. Fiona also had a recurring role in the third season of The Vampire Diaries, where she served as a minor antagonist and anti-villain.

Fiona was the first daughter and second child of Mikael and Esther. She was the younger sister of Freyr Mikaelson; the older sister of Elisa, Kalda, Becker, and Henria Mikaelson; and the older half-sister of Klaudia Mikaelson. She is also the aunt of Freyr's unborn daughter, Klaudia and Hayden's daughter, Hope, and Freyr and Keelin's daughter, Dia.