1979–1997: Early roles and theatre work Nixon's first onscreen appearance (at 8 years old) was as an imposter on
To Tell the Truth, where her mother worked, pretending to be a junior horse riding champion. She began acting at 12 as the object of a wealthy schoolmate's crush in
The Seven Wishes of a Rich Kid, a 1979
ABC Afterschool Special. The two theaters were just two blocks apart and Nixon's roles were both short, so she could run from one to the other. She landed her first major supporting role in a movie as an intelligent teenager who aids her boyfriend (
Christopher Collet) in building a nuclear bomb in
Marshall Brickman's
The Manhattan Project (1986). Nixon was part of the cast of the
NBC miniseries The Murder of Mary Phagan (NBC, 1988) starring
Jack Lemmon and
Kevin Spacey, and portrayed the daughter of a presidential candidate (
Michael Murphy) in ''
Tanner '88'' (1988),
Robert Altman's
political satire for
HBO. She reprised the role for the 2004 sequel,
Tanner on Tanner. On stage, Nixon portrayed
Juliet in a 1988
New York Shakespeare Festival production of
Romeo and Juliet, and acted in the workshop production of
Wendy Wasserstein's
Pulitzer Prize-winning
The Heidi Chronicles, playing several characters after it came to
Broadway in 1989. She was the guest star in the
second episode of the long running
NBC television series
Law & Order. She played the role of an
agoraphobic woman in a February 1993 episode of
Murder, She Wrote, titled "Threshold of Fear". Nixon succeeded
Marcia Gay Harden as Harper Pitt in
Tony Kushner's
Angels in America (1994), received a
Tony nomination for her performance in
Indiscretions (Les Parents Terribles) (1996), her sixth Broadway show, and, although she originally lost the part to another actress, eventually took over the role of Lala Levy in the Tony-winning
The Last Night of Ballyhoo (1997). Nixon was a founding member of the Off-Broadway theatrical troupe Drama Dept., which included
Sarah Jessica Parker,
Dylan Baker,
John Cameron Mitchell and
Billy Crudup among its actors, appearing in the group's productions of
Kingdom on Earth (1996),
June Moon and
As Bees in Honey Drown (both 1997),
Hope is the Thing with Feathers (1998), and
The Country Club (1999). She had supporting roles in
Addams Family Values (1993), ''
Baby's Day Out (1994), Marvin's Room (1996), and The Out-of-Towners'' (1999).
1998–2011: Sex and the City and other roles She was one of the four regulars on
HBO's comedy
Sex and the City (1998–2004), as the lawyer
Miranda Hobbes. Nixon received three
Emmy Award nominations for Outstanding Supporting Actress in a Comedy Series (2002, 2003, 2004), winning the award in 2004, for the show's final season. Nixon next had her first leading role in a feature, playing a video artist who falls in love, despite her best efforts to avoid commitment, with a
bisexual actor who just happens to be dating a
gay man (her best friend) in
Advice from a Caterpillar (2000), as well as starring opposite
Scott Bakula in the holiday television movie ''Papa's Angels
(2000). In 2002, she also acted in the indie comedy Igby Goes Down'', and her turn in the theatrical production of
Clare Boothe Luce's play
The Women was captured for
PBS'
Stage on Screen series. Post-
Sex and the City, Nixon made a guest appearance on
ER in 2005, as a mother who undergoes a tricky procedure to lessen the effects of a debilitating
stroke. She followed up with a turn as
Eleanor Roosevelt for HBO's
Warm Springs (2005), which chronicled
Franklin Delano Roosevelt's quest for a miracle cure for his
polio. Nixon earned an Emmy nomination as Outstanding Lead Actress in a Miniseries or a Movie for her performance. and won the
Tony Award for Best Actress in a Leading Role (Play). In 2008, she revived her role as Miranda Hobbes in the
Sex and the City feature film, directed by HBO executive producer
Michael Patrick King and co-starring the cast of the original series. Also in 2008, she won an Emmy for her guest appearance in an episode of
Law & Order: Special Victims Unit, portraying a woman pretending to have
dissociative identity disorder. and
Swoosie Kurtz at the premiere of
An Englishman in New York, 2009 In March 2010, Nixon received the
Vito Russo Award at the
GLAAD Media Awards. The award is presented to an openly
LGBTQ media professional "who has made a significant difference in promoting equality for the LGBT community". It was announced in June 2010 that Nixon would appear in four episodes of the
Showtime series
The Big C. Nixon appeared in a
Law & Order: Criminal Intent episode based on the problems surrounding the Broadway musical
Spider-Man: Turn Off the Dark. Her character is "Amanda Reese, the high-strung and larger-than-life director behind a problem-plagued Broadway version of
Icarus," loosely modeled after
Spider-Man director
Julie Taymor.
2012–2019: Return to Broadway In 2012, Nixon starred as Professor Vivian Bearing in the Broadway debut of Margaret Edson's Pulitzer Prize–winning play
Wit. Produced by the Manhattan Theatre Club, the play opened January 26, 2012 at the
Samuel J. Friedman Theatre. Nixon received a Tony Award nomination for Best Actress in a Play for the performance. In 2012, Nixon also starred as Petranilla in the TV miniseries of
Ken Follett's
World Without End broadcast on the
ReelzChannel, alongside
Ben Chaplin,
Peter Firth,
Charlotte Riley, and
Miranda Richardson. In 2015, Nixon appeared in two films which premiered at the
2015 Sundance Film Festival:
Stockholm, Pennsylvania and
James White. She received critical acclaim for both performances, especially for the latter, which some considered as "Oscar-worthy". Nixon played the leading role of reclusive American poet
Emily Dickinson in the biographical film
A Quiet Passion directed and written by
Terence Davies. The film premiered in February 2016 at the
66th Berlin International Film Festival. In May 2016, it was announced that Nixon would play
Nancy Reagan in the upcoming
television film adaptation of
Killing Reagan. The film aired in October 2016.
2020–present: Streaming shows In January 2019, it was announced that Nixon will star in the upcoming
Netflix drama series
Ratched. Since 2021 she returned to the role of
Miranda Hobbes in the
Sex and the City revival
And Just Like That... for
HBO Max where she also serves as an executive producer. Since 2022 she took a leading role of Ada Brook in another HBO show
The Gilded Age starring alongside
Louisa Jacobson,
Christine Baranski, and
Carrie Coon. ==Political activism==