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 where she has since stayed.[1] Her first role was in a short-lived TV series called Sweden, Ohio in 2004.[2]

In 2007 she starred in Species: The Awakening,[3] and has been cast in the film You and I.[4] Mattsson also appeared in the music video of Primal Scream's "Country Girl" in 2006.[5] 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.


 [hide*1 Filmography




  • Sex, Love & Secrets (2005), Alexis – episode "Danger"
  • CSI: NY (2005), Lauren Redgrave – episode "City of the Dolls",
  • American Men (2006), Anya
  • Kitchen Confidential (2006), Beautiful blonde – episode "An Affair to Remember"
  • CSI: Crime Scene Investigation (2007), Rebecca 'Becca' Mayford – episode "Empty Eyes"
  • Cold Case (2007), Kateryna Yechenko – episode "Cargo"
  • Rx (2007), Jennifer
  • CSI: Miami (2007), Juliana Ravez – episode "Chain Reaction"
  • Two and a Half Men (2008), Ingrid[6] – episode "Damn You, Eggs Benedict"
  • Rules of Engagement (2009), Martina – episode "Lyin' King"
  • Legend of the Seeker (2009), Salindra – episode "Wizard"
  • Desperate Housewives (2010), Irina Kosokova – 3 episodes
  • NCIS Los Angeles (2010), Johanna – episode "Full Throttle"
  • The Mentalist (2010), Elsa Struven – episode "Red Hot"
  • Breakout Kings (2011), Heather Storrow – episode Out of the Mouths of Babes
  • Untitled Burr and Hart Project (2011), Madigan
  • Detroit 1-8-7 (2011), Anna Gabov – episode "Key to the City"
  • Nikita (2011), Cassandra – episodes "Looking Glass," "London Calling", "Arising"
  • 666 Park Avenue (2012), Main cast – Alexis Blume
  • Betrayal (2013), Brandy Korskaya – episodes "Pilot", "...Except When a Bear Is Chasing You", "If You Want the Fruit...", "...That Is Not What Ships Are Built For", "...Nice Photos"
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