Helena Mattsson
Biography
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.
Known For
The Rookie
The Mentalist
CSI: Crime Scene Investigation
Desperate Housewives
CSI: Miami
Two and a Half Men
NCIS: Los Angeles
Fargo
All Movies (33)
- Bull Run2025 · as Elizabeth Chandler
- Little Angels2025 · as Charli
- Sinister Surgeon2024 · as Dr. Nichols
- INT. HALLWAY / NIGHT2023 · as Janet
- Dark Asset2023 · as Jane
- Something About Her2021 · as Jackie
- Iceland is Best2020 · as Carla
- Murder in the Vineyard2020 · as Emma Kirk
- Shattered Memories2020 · as Kelly Moore
- His Deadly Affair2019 · as Danielle Turner
- Mommy Group Murder2018 · as Grace
- My Dinner with Hervé2018 · as Britt Ekland
- My Husband's Secret Wife2018 · as Avery
- Melvin Smarty2018 · as Sylvia
- The Neighborhood Nightmare2018 · as Kat Riley
- Smartass2017 · as Henna
- Rx2017 · as Jennifer
- Code of Honor2016 · as Keri Green
- The Loner2016 · as Oksana
- Win, Lose or Love2015 · as Clara Goodwin
- Audrey2014 · as Tess
- Seven Psychopaths2012 · as Blonde Lady
- Guns, Girls and Gambling2012 · as The Blonde
- She Was Here2012 · as Hilary Harris
- The Babymakers2012 · as Tanya
- You and I2011 · as Kira
- Behind the Moomins2010 · as Self
- Iron Man 22010 · as Rebecca
- Surrogates2009 · as JJ the Blonde
- Nobody2009 · as Lelle
- Species: The Awakening2007 · as Miranda Hollander
- Vanity—
- Reunion—
All TV Shows (25)
- Twilight of the Gods2024 · as Angboda (voice)
- Tacoma FD2019 · as Ulsa
- The Rookie2018 · as Ashley McGrady
- Magnum P.I.2018 · as Megan McGrady
- Jeff and Some Aliens2017 · as Inga
- Fargo2014 · as Jemma Stalone
- Betrayal2013 · as Brandy Korskaya
- 666 Park Avenue2012 · as Alexis Blume
- American Horror Story2011 · as Agnetha
- Workaholics2011 · as Eve
- Breakout Kings2011 · as Heather Storrow
- The Defenders2010 · as Tawney
- Nikita2010 · as Cassandra Ovechkin
- NCIS: Los Angeles2009 · as Johanna
- Legend of the Seeker2008 · as Salindra
- The Mentalist2008 · as Elsa Struven
- Rules of Engagement2007 · as Martina
- Kitchen Confidential2005 · as Beautiful Blonde
- Desperate Housewives2004 · as Irina Kosokov
- CSI: NY2004 · as Lauren Redgrave
- Cold Case2003 · as Kateryna Yechenko
- Two and a Half Men2003 · as Ingrid
- CSI: Miami2002 · as Juliana Ravez
- CSI: Crime Scene Investigation2000 · as Rebecca 'Becca' Mayford
- American Men— · as Anya