Katherine Pierce



Katerina Petrova aka Katherine Pierce is a major antagonist in The Vampire Diaries. She serves as the main antagonist of season 1 (alongside Damon Salvatore) she is a vampire who was the lover to the Salvatore brothers whom she caused their feud. She is the ancestor of the series' heroine Elena Gilbert. She is portrayed by Nina Dobrev.==As Human== Katerina Petrova (Cyrillic Катерина Петрова) was born into a wealthy Bulgarian family on June 5th 1473. Like her descendent Talia Katerina was 16 when she gave birth to a daughter Nadia  and forced gave adoption, Katerina was disowned by her family and sent her exile.

It realaved Nadia was her daughter who searched her mother for many years