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.
Photos
Films (32)

INT. HALLWAY / NIGHT
2026 · Janet

Reunion
2026

Bull Run
2025 · Elizabeth Chandler

Little Angels
2025 · Charli

Sinister Surgeon
2024 · Dr. Nichols

Dark Asset
2023 · Jane

Something About Her
2021 · Jackie

Iceland is Best
2020 · Carla

Nouveau lycée, nouveau danger
2020 · Emma Kirk

Mon mari, cet inconnu
2020 · Kelly Moore

De l'amour au meurtre
2019 · Danielle Turner

Baby-Blues mortel
2018 · Grace

Ma rencontre avec Hervé
2018 · Britt Ekland

La femme secrète de mon mari
2018 · Avery

Melvin Smarty
2018 · Sylvia

Meurtres sous surveillance
2018 · Kat Riley

Petit malin
2017 · Henna
Rx
2017 · Jennifer

Code d'honneur
2016 · Keri Green

Persian Connection
2016 · Oksana

Gagne, Perds, Aime
2015 · Clara Goodwin

Audrey
2014 · Tess

7 Psychopathes
2012 · Blonde Lady

Des belles, des balles et des brutes
2012 · The Blonde

Babymakers
2012 · Tanya

You and I: Finding t.A.T.u.
2011 · Kira
Behind the Moomins
2010 · Self

Iron Man 2
2010 · Rebecca

Clones
2009 · JJ the Blonde

Nobody
2009 · Lelle

La Mutante 4 : Renaissance
2007 · Miranda Hollander

Vanity
Séries (26)

Le Crépuscule des dieux
2024 · Angboda (voice)

Tacoma FD
2019 · Ulsa

The Rookie : Le Flic de Los Angeles
2018 · Ashley McGrady

Magnum
2018 · Megan McGrady

Jeff and Some Aliens
2017 · Inga

Fargo
2014 · Jemma Stalone

Betrayal
2013 · Brandy Korskaya

666 Park Avenue
2012 · Alexis Blume

Histoire d'horreur
2011 · Agnetha

Workaholics
2011 · Eve

Libérés sur parole
2011 · Heather Storrow

The Defenders
2010 · Tawney

Nikita
2010 · Cassandra Ovechkin

NCIS : Los Angeles
2009 · Johanna

Legend of the Seeker : L’Épée de Vérité
2008 · Salindra

Mentalist
2008 · Elsa Struven

I huvudet på Gynning
2008 · Self

Leçons sur le mariage
2007 · Martina

Kitchen Confidential
2005 · Beautiful Blonde

Beautés désespérées
2004 · Irina Kosokov

Les Experts : Manhattan
2004 · Lauren Redgrave

Cold Case : Affaires classées
2003 · Kateryna Yechenko

Mon oncle Charlie
2003 · Ingrid

Les Experts : Miami
2002 · Juliana Ravez

Les Experts
2000 · Rebecca 'Becca' Mayford
American Men
· Anya






