Complex sentence: Hennig now appears in the second half of the third season of the MTV series "Teen Wolf" as Malia Tate, a were-coyote who before turning into a were-coyote was a part of a car accident that killed her mother and little sister.
Split into simpler sentences: Hennig now appears in the second half of the third season of the MTV series "Teen Wolf" as Malia Tate, a were-coyote. Before turning into a were-coyote she was in a car accident that killed her mother and little sister.