Helena Mattsson
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.
58 acting credits
Acting · 58
The Rookie
2018
The Mentalist
2008
CSI: Crime Scene Investigation
2000
CSI: Miami
2002
Desperate Housewives
2004
Two and a Half Men
2003
NCIS: Los Angeles
2009
American Horror Story
2011
Fargo
2014
CSI: NY
2004
Cold Case
2003
Magnum P.I.
2018
Iron Man 2
2010
Nikita
2010
Rules of Engagement
2007
Legend of the Seeker
2008
Workaholics
2011
Tacoma FD
2019
The Defenders
2010
Twilight of the Gods
2024
Breakout Kings
2011
Kitchen Confidential
2005
Surrogates
2009
Seven Psychopaths
2012
666 Park Avenue
2012
Jeff and Some Aliens
2017
Betrayal
2013
Species: The Awakening
2007
Guns, Girls and Gambling
2012
American Men
—
My Dinner with Hervé
2018
The Babymakers
2012
Smartass
2017
Code of Honor
2016
Dark Asset
2023
Bull Run
2025
His Deadly Affair
2019
You and I
2011
Melvin Smarty
2018
The Neighborhood Nightmare
2018
Something About Her
2021
Iceland is Best
2020
Shattered Memories
2020
Nobody
2009
Sinister Surgeon
2024
Audrey
2014
Reunion
—
Win, Lose or Love
2015
Mommy Group Murder
2018
Little Angels
2025
My Husband's Secret Wife
2018
Behind the Moomins
2010
The Loner
2016
Murder in the Vineyard
2020
INT. HALLWAY / NIGHT
2023
Rx
2017
Vanity
—
She Was Here
2012