Karolina Wydra, born March 5, 1981, is a Polish-American actress and model. She played Dominika Petrova on the Fox medical drama series House and vampire Violet Mazurski on the HBO dark fantasy series True Blood.
Wydra starred in the fantasy thriller After (2012) and the science fiction film Europa Report (2013). She portrayed Detective Dianne Kubek on ABC's crime drama series Wicked City and had a recurring role as Izel in Agents of S.H.I.E.L.D.
Poland
