Helena Mattsson is from Sweden, bu moved to London at an early age to attend theatre school. She moved to Hollywood at 19, and hasn't moved since.
She has appeared on many shows, including CSI: NY, CSI: Crime Scene Investigation, CSI: Miami, Cold Case, Two and a Half Men, Rules of Engageent, Desperate Housewives, The Mentalist, and Nikita. She will also be starring in ABC's new series, 666 Park Avenue.
You also might have seen her on the big screen in You and I, Surrogates, Iron Man 2, and Guns, Girls, and Gambling.