Early life

Armstrong was born in Tokyo to a Scottish father, Hunter Armstrong, and an Italian mother, Sylvia Sepielli. Her mother designs spas for resorts and her father teaches soldiers close combat training. Armstrong lived in Japan for five years, before moving to Hawaii and later Sedona, Arizona where she grew up and attended Sedona Red Rock High School. She has also lived in Malaysia and China.

Television career

In 2000, Armstrong made her television debut guest starring in an episode of the teen drama television series Party of Five portraying Meredith. Throughout 2000 to 2001, Armstrong made guest roles on high profile television shows such as The X-Files, ER, Judging Amy and Freaks and Geeks.

In 2003, Armstrong was cast in the role of Anna Stern on the Fox teen drama television series, The O.C.. Armstrong was intended to only appear in one episode. But, after her character proved to be a fan favorite, she was brought back to appear in several more episodes. She portrays the role of a self-confessed comic book reader and a sarcastic socialite from Pittsburgh who is a recurring love interest for Seth Cohen. Despite the regular appearance of her character throughout the series first season, she was not promoted to series regular. In 2006, Armstrong was confirmed to return for the series third season for two episodes. She did not return to the series which was cancelled after its fourth season.

In 2004, Armstrong appeared on the HBO television series, Entourage an assistant to Ari Gold and love interest for Eric Murphy. Critics noted many similarities to her character Anna Stern and Emily. However she was praised for her performance. She appeared in only eight episodes of the series' first two seasons. She went on to guest star in the television series CSI: Miami and Living with Fran.

In 2007, Armstrong was cast in her first series regular role on the ABC drama/comedy television series, Dirty Sexy Money. She portrayed the role of Juliet Darling, a spoiled heiress who aspired to be a serious actress. The series was an instant success and premiered on September 26, 2007 to 10.44 million viewers. The series received mixed to positive reviews from critics. Her character has been noted to have many similarities to real-life heiress Paris Hilton. However in March 2008 Armstrong announced she would not return for the series second season as a series regular. The series did not maintain its success and slipped in ratings throughout its run dramatically. The series was cancelled on August 8, 2009.

In 2010, Armstrong guest appeared in the HBO television series How To Make It In America in the series first episode portraying the role of Jane.

In 2012, she appeared in a The Mentalist episode, "Pink Tops" as a prostitute turned confidential informant for the California Bureau of Investigation. Her character Summer shared a kiss with Tim Kang's character Kimball Cho in the episode "At First Blush" after Cho admitted having feelings for Summer.

In September 2013, she played the mother of the blond boy who perpetrated the school shooting in the Sons of Anarchy season six premiere "Straw".

Film career

Armstrong made her film debut portraying the role of Kara Fratelli, one of the conjoined twins in the parody film Not Another Teen Movie in 2001. Samaire has since appeared in notable small roles in films such as Would I Lie To You?, Gramercy Park and Trash. In 2006 Samaire co-starred alongside Lindsay Lohan in the film Just My Luck portraying the role of Maggie, Lohan's character's best friend. The film was a box office bomb and was negatively received by critics.

In 2005 The O.C. producer McG offered the leading female protagonist role in the horror film Stay Alive. She portrays the role of Abigail, an aspiring photographer and love interest to Jon Foster's character. The film was released on June 29, 2006 and debuted at #3 at the U.S. box office. Despite a worldwide gross of just $27,105,095 it was considered a box office success compared to the film's modest $9 million budget. The film was negatively received by critics with her performance receiving mixed reviews.

In 2006 Armstrong successfully auditioned for the role of Nell Bedworth in the Canadian comedy It's a Boy Girl Thing. The film was released on December 26, 2006 and received positive reviews from critics. Despite its limited release the film managed to be considered a box office success earning worldwide $7,385,434. Samaire's performance in this film was praised by critics.

In 2007 Armstrong starred in a relatively small supporting role as Jenny in the horror film Rise: Blood Hunter alongside Lucy Liu. The film was a box office and critical failure. She also had a leading role portraying Caitlin Atwater in the Lifetime film The Staircase Murders. The film follows the real-life crimes of Michael Peterson who was convicted in 2003 of pushing his wife down the stairs. The film received mixed reviews.

In 2008 Armstrong starred the independent romance film Around June. The film follows a young woman who finds love with an illegal immigrant whose love changes her life. Filming took place in San Francisco, California in 2008. The film played at the Santa Cruz Festival in 2009. Armstrong has since been cast in another independent film, a crime thriller The Last Harbor, which released in 2010. She also starred in another thriller, 5 Souls, in 2013.

Personal life

Armstrong entered an "outpatient facility" in October 2007. She "decided to enter an outpatient facility to deal with some personal issues in a therapeutic atmosphere and is doing very well," her publicist said in a statement. She checked out after six weeks, but returned and stayed for another three months. Although not married, she and then boyfriend Jason Christopher welcomed the birth of their first child, a boy named Calin Armstrong Christopher, in December 2012.

She lives in Los Angeles, California.

Filmography

Film

Year	Title	Role	Notes
2001	Not Another Teen Movie	Kara Fratelli
2002	Would I Lie to You?	Sophie	Video
2003	Dark Wolf	Josie	Video
2006	Stay Alive	Abigail
2006	Just My Luck	Maggie
2006	It's a Boy Girl Thing	Nell Bedworth
2007	Rise: Blood Hunter	Jenny
2008	Around June	June
2010	Last Harbor, TheThe Last Harbor	Roxanne Hall
2013	Concrete Blondes	Tara Petrie
2013	5 Souls	Miranda
2013	My Santa	Jen Robbins
2014	Lachrymist, TheThe Lachrymist	Ms. Alice Alquist	Short film
2014	Winter Rose, AA Winter Rose	Simone
2015	Windsor Drive	Brooke

Television

Year	Title	Role	Notes
2000	Party of Five	Meredith	Episode: "Taboo or Not Taboo"
2000	Freaks and Geeks	Laurie	Episodes: "Discos and Dragons", "Smooching and Mooching"
2000	That's Life	Brittany	Episode: "When Good Ideas Go Bad"
2001	ER	Tasha	Episode: "Sailing Away"
2001	Judging Amy	Angie Becker	Episode: "Look Closer"
2001	X-Files, TheThe X-Files	Natalie Gordon	Episode: "Lord of the Flies"
2003	Trash	Gypsy	TV film
2003-2006	O.C., TheThe O.C.	Anna Stern	Recurring role (15 episodes)
2004	Gramercy Park	Jillene	TV film
2004	NYPD Blue	Christine	Episode: "You're Buggin' Me"
2004-2005	Entourage	Emily	Recurring role (8 episodes)
2005	Numb3rs	Skyler Watts	Episode: "Obsession"
2006	CSI: Miami	Brynn Roberts	Episode: "High Octane"
2007	Staircase Murders, TheThe Staircase Murders	Caitlin Atwater	TV film
2007	Living with Fran	Laurie	Episode: "Plastered"
2007-2009	Dirty Sexy Money	Juliet Darling	Recurring role (11 episodes)
2010	How to Make It in America	Jane	Episode: "Pilot"
2011	Better with You	Jessica	Episode: "Better Without a Couch"
2011-2012	Mentalist, TheThe Mentalist	Summer Edgecombe	Recurring role (8 episodes)
2012	Adopting Terror	Cheryl Broadbent	TV film
2013	Sons of Anarchy	Darvany Jennings	Episodes: "Straw", "One One Six"
2014	Heavenly Match	Casey Hart	TV film
2014-2015	Resurrection	Elaine Richards	Main role (21 episodes)
2014	Winter Rose, AA Winter Rose	Simone	TV series, pre-production
2015	Stalker	Lucy	Episode: "Salvation"
2016	Agent Carter	Wilma Cully	Episode: "Smoke & Mirrors"

[ Source: Wikipedia ]