Nina Dobrev

Nikolina Konstantinova Dobreva is a Bulgarian-Canadian actress. She portrays Elisabeth Bane on Ultimate Sacrifice, Elena Gilbert on The Originals and Katherine Parker on Sierra Silas.

Biography
Nikolina Konstantinova Dobreva, known professionally as Nina Dobrev, is a Canadian actress. Her first acting role was as Mia Jones in the drama series Degrassi: The Next Generation. She later became known for portraying Elena Gilbert and Katherine Pierce on The CW's supernatural drama series The Vampire Diaries.