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Helena Mattsson

Helena Mattsson

ActingBorn March 30, 1984 (42 years old)

Stockholm, Sweden

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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.

Also known as: Helena Christina Mattsson, هلنا متسون
Popularity: 2
Total credits: 58

Known For

The Rookie
TV
★8.5

The Rookie

as Ashley McGrady

The Mentalist
TV
★8.4

The Mentalist

as Elsa Struven

Movies (33)

Bull Run

Bull Run

as Elizabeth Chandler

2025

Little Angels

Little Angels

as Charli

2025

Sinister Surgeon

TV Shows (25)

The Rookie

The Rookie

as Ashley McGrady

5 ep.

The Mentalist

The Mentalist

as Elsa Struven

1 ep.

CSI: Crime Scene Investigation

Photos

CSI: Crime Scene Investigation
TV
★7.6

CSI: Crime Scene Investigation

as Rebecca 'Becca' Mayford

Desperate Housewives
TV
★7.9

Desperate Housewives

as Irina Kosokov

CSI: Miami
TV
★7.7

CSI: Miami

as Juliana Ravez

Two and a Half Men
TV
★7.5

Two and a Half Men

as Ingrid

NCIS: Los Angeles
TV
★7.5

NCIS: Los Angeles

as Johanna

American Horror Story
TV
★8.1

American Horror Story

as Agnetha

Fargo
TV
★8.3

Fargo

as Jemma Stalone

CSI: NY
TV
★7.3

CSI: NY

as Lauren Redgrave

Cold Case
TV
★7.8

Cold Case

as Kateryna Yechenko

Magnum P.I.
TV
★7.6

Magnum P.I.

as Megan McGrady

The Rookie
TV
★8.5

The Rookie

as Ashley McGrady

2018

The Mentalist
TV
★8.4

The Mentalist

as Elsa Struven

2008

CSI: Crime Scene Investigation
TV
★7.6

CSI: Crime Scene Investigation

as Rebecca 'Becca' Mayford

2000

Desperate Housewives
TV
★7.9

Desperate Housewives

as Irina Kosokov

2004

CSI: Miami
TV
★7.7

CSI: Miami

as Juliana Ravez

2002

Two and a Half Men
TV
★7.5

Two and a Half Men

as Ingrid

2003

NCIS: Los Angeles
TV
★7.5

NCIS: Los Angeles

as Johanna

2009

American Horror Story
TV
★8.1

American Horror Story

as Agnetha

2011

Fargo
TV
★8.3

Fargo

as Jemma Stalone

2014

CSI: NY
TV
★7.3

CSI: NY

as Lauren Redgrave

2004

Cold Case
TV
★7.8

Cold Case

as Kateryna Yechenko

2003

Magnum P.I.
TV
★7.6

Magnum P.I.

as Megan McGrady

2018

Sinister Surgeon

as Dr. Nichols

2024

INT. HALLWAY / NIGHT

INT. HALLWAY / NIGHT

as Janet

2023

Dark Asset

Dark Asset

as Jane

2023

Something About Her

Something About Her

as Jackie

2021

Iceland is Best

Iceland is Best

as Carla

2020

Murder in the Vineyard

Murder in the Vineyard

as Emma Kirk

2020

Shattered Memories

Shattered Memories

as Kelly Moore

2020

His Deadly Affair

His Deadly Affair

as Danielle Turner

2019

Mommy Group Murder

Mommy Group Murder

as Grace

2018

My Dinner with Hervé

My Dinner with Hervé

as Britt Ekland

2018

My Husband's Secret Wife

My Husband's Secret Wife

as Avery

2018

Melvin Smarty

Melvin Smarty

as Sylvia

2018

The Neighborhood Nightmare

The Neighborhood Nightmare

as Kat Riley

2018

Smartass

Smartass

as Henna

2017

No image

Rx

as Jennifer

2017

Code of Honor

Code of Honor

as Keri Green

2016

The Loner

The Loner

as Oksana

2016

Win, Lose or Love

Win, Lose or Love

as Clara Goodwin

2015

Audrey

Audrey

as Tess

2014

Seven Psychopaths

Seven Psychopaths

as Blonde Lady

2012

Guns, Girls and Gambling

Guns, Girls and Gambling

as The Blonde

2012

She Was Here

She Was Here

as Hilary Harris

2012

Bull Run

Bull Run

as Elizabeth Chandler

2025

Little Angels

Little Angels

as Charli

2025

Sinister Surgeon

Sinister Surgeon

as Dr. Nichols

2024

INT. HALLWAY / NIGHT

INT. HALLWAY / NIGHT

as Janet

2023

Dark Asset

Dark Asset

as Jane

2023

Something About Her

Something About Her

as Jackie

2021

Iceland is Best

Iceland is Best

as Carla

2020

Murder in the Vineyard

Murder in the Vineyard

as Emma Kirk

2020

Shattered Memories

Shattered Memories

as Kelly Moore

2020

His Deadly Affair

His Deadly Affair

as Danielle Turner

2019

Mommy Group Murder

Mommy Group Murder

as Grace

2018

My Dinner with Hervé

My Dinner with Hervé

as Britt Ekland

2018

My Husband's Secret Wife

My Husband's Secret Wife

as Avery

2018

Melvin Smarty

Melvin Smarty

as Sylvia

2018

The Neighborhood Nightmare

The Neighborhood Nightmare

as Kat Riley

2018

Smartass

Smartass

as Henna

2017

No image

Rx

as Jennifer

2017

Code of Honor

Code of Honor

as Keri Green

2016

The Loner

The Loner

as Oksana

2016

Win, Lose or Love

Win, Lose or Love

as Clara Goodwin

2015

Audrey

Audrey

as Tess

2014

Seven Psychopaths

Seven Psychopaths

as Blonde Lady

2012

Guns, Girls and Gambling

Guns, Girls and Gambling

as The Blonde

2012

She Was Here

She Was Here

as Hilary Harris

2012

CSI: Crime Scene Investigation

as Rebecca 'Becca' Mayford

1 ep.

Desperate Housewives

Desperate Housewives

as Irina Kosokov

3 ep.

CSI: Miami

CSI: Miami

as Juliana Ravez

1 ep.

Two and a Half Men

Two and a Half Men

as Ingrid

1 ep.

NCIS: Los Angeles

NCIS: Los Angeles

as Johanna

1 ep.

American Horror Story

American Horror Story

as Agnetha

4 ep.

Fargo

Fargo

as Jemma Stalone

2 ep.

CSI: NY

CSI: NY

as Lauren Redgrave

1 ep.

Cold Case

Cold Case

as Kateryna Yechenko

1 ep.

Magnum P.I.

Magnum P.I.

as Megan McGrady

1 ep.

Nikita

Nikita

as Cassandra Ovechkin

3 ep.

Rules of Engagement

Rules of Engagement

as Martina

1 ep.

Legend of the Seeker

Legend of the Seeker

as Salindra

1 ep.

Workaholics

Workaholics

as Eve

1 ep.

The Defenders

The Defenders

as Tawney

1 ep.

Tacoma FD

Tacoma FD

as Ulsa

1 ep.

Twilight of the Gods

Twilight of the Gods

as Angboda (voice)

1 ep.

Breakout Kings

Breakout Kings

as Heather Storrow

1 ep.

Kitchen Confidential

Kitchen Confidential

as Beautiful Blonde

1 ep.

666 Park Avenue

666 Park Avenue

as Alexis Blume

13 ep.

Betrayal

Betrayal

as Brandy Korskaya

13 ep.

Jeff and Some Aliens

Jeff and Some Aliens

as Inga

10 ep.

The Rookie

The Rookie

as Ashley McGrady

5 episodes

The Mentalist

The Mentalist

as Elsa Struven

1 episodes

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

as Rebecca 'Becca' Mayford

1 episodes

Desperate Housewives

Desperate Housewives

as Irina Kosokov

3 episodes

CSI: Miami

CSI: Miami

as Juliana Ravez

1 episodes

Two and a Half Men

Two and a Half Men

as Ingrid

1 episodes

NCIS: Los Angeles

NCIS: Los Angeles

as Johanna

1 episodes

American Horror Story

American Horror Story

as Agnetha

4 episodes

Fargo

Fargo

as Jemma Stalone

2 episodes

CSI: NY

CSI: NY

as Lauren Redgrave

1 episodes

Cold Case

Cold Case

as Kateryna Yechenko

1 episodes

Magnum P.I.

Magnum P.I.

as Megan McGrady

1 episodes

Nikita

Nikita

as Cassandra Ovechkin

3 episodes

Rules of Engagement

Rules of Engagement

as Martina

1 episodes

Legend of the Seeker

Legend of the Seeker

as Salindra

1 episodes

Workaholics

Workaholics

as Eve

1 episodes

The Defenders

The Defenders

as Tawney

1 episodes

Tacoma FD

Tacoma FD

as Ulsa

1 episodes

Twilight of the Gods

Twilight of the Gods

as Angboda (voice)

1 episodes

Breakout Kings

Breakout Kings

as Heather Storrow

1 episodes

Kitchen Confidential

Kitchen Confidential

as Beautiful Blonde

1 episodes

666 Park Avenue

666 Park Avenue

as Alexis Blume

13 episodes

Betrayal

Betrayal

as Brandy Korskaya

13 episodes

Jeff and Some Aliens

Jeff and Some Aliens

as Inga

10 episodes