
Actor
Helena Mattsson
Born 1984 · Stockholm, Sweden
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.
Acting

American Horror Story
Agnetha · 2011

The Mentalist
Elsa Struven · 2008

The Rookie
Ashley McGrady · 2018

Iron Man 2
Rebecca · 2010

Fargo
Jemma Stalone · 2014

Two and a Half Men
Ingrid · 2003

Desperate Housewives
Irina Kosokov · 2004

CSI: Miami
Juliana Ravez · 2002

Seven Psychopaths
Blonde Lady · 2012

CSI: Crime Scene Investigation
Rebecca 'Becca' Mayford · 2000

NCIS: Los Angeles
Johanna · 2009

Surrogates
JJ the Blonde · 2009

CSI: NY
Lauren Redgrave · 2004

Cold Case
Kateryna Yechenko · 2003

Nikita
Cassandra Ovechkin · 2010

Magnum P.I.
Megan McGrady · 2018

Legend of the Seeker
Salindra · 2008

Workaholics
Eve · 2011

Twilight of the Gods
Angboda (voice) · 2024

Rules of Engagement
Martina · 2007

Tacoma FD
Ulsa · 2019

Breakout Kings
Heather Storrow · 2011

My Dinner with Hervé
Britt Ekland · 2018

666 Park Avenue
Alexis Blume · 2012