
Helena Mattsson (born 30 March 1984) is a Swedish actress living and working in Hollywood. Mattsson was born and raised in Stockholm, Sweden, had roles early on in Wild Side Story and other cabarets there, and moved at a young age to London, England, to attend theatre school. When she was 19 years old she moved to Hollywood. Her first role was in a short-lived TV series called Sweden, Ohio in 2004. In 2007 she starred in Species: The Awakening, and has been cast in the film You and I. Mattsson also appeared in the music video of Primal Scream's "Country Girl" in 2006. She appeared in the Touchstone Pictures film Surrogates and also in three episodes of the ABC series Desperate Housewives as Irina and in three episodes of Nikita as Cassandra Ovechkin. She played Alexis Blume in the TV series 666 Park Avenue.
Bull Run
2025
Little Angels
2025
Sinister Surgeon
2024
Dark Asset
2023
Iceland is Best
2020
Tacoma FD
2019
The Rookie
2018
Magnum P.I.
2018
Melvin Smarty
2018
Smartass
2017
Code of Honor
2016
The Loner
2016
Fargo
2014
Audrey
2014
Betrayal
2013
666 Park Avenue
2012
She Was Here
2012
The Babymakers
2012
Workaholics
2011
Breakout Kings
2011
You and I
2011
The Defenders
2010
Nikita
2010
Iron Man 2
2010
Surrogates
2009
Nobody
2009
The Mentalist
2008
CSI: NY
2004
Cold Case
2003
CSI: Miami
2002






















































