Cynthia Nixon: Biography, Age, Children, Net Worth & Activism

You know her as the sharp-tongued lawyer from Sex and the City, but Cynthia Nixon’s real script goes far beyond Miranda Hobbes. She’s a three-time Tony winner, a breast cancer survivor, a bisexual activist who married her partner in 2012, and a woman who ran for governor of New York.

Age (2025): 59 ·
Birthplace: New York City, NY ·
Children: 3 ·
Net Worth (est.): $10 million ·
Major Awards: 2 Emmys, 2 Tonys, 1 Grammy

Seven key facts about Cynthia Nixon, drawn directly from verified sources:

Is Cynthia Nixon LGBTQ?

What is Cynthia Nixon’s sexuality?

• Cynthia Nixon identifies as bisexual. She said in a 2012 interview with The Guardian (British news outlet): “I gave a speech at a gay fundraiser and said, I’m bisexual. I don’t think it’s a choice.”
• She has been an advocate for LGBT rights, especially same-sex marriage, according to Wikipedia (open encyclopedia).

How did Cynthia Nixon come out?

• Nixon publicly came out as bisexual in 2004 at a gay fundraiser, as reported by TIME (news magazine).
• She married Christine Marinoni, an education and LGBTQ rights activist, in 2012 (People (celebrity news site)).

Who is Cynthia Nixon’s baby daddy?

Who are the fathers of Cynthia Nixon’s children?

• Nixon’s first two children, Seph (born 1996) and Charles (born 2002), are with Danny Mozes, a freelance writer and photographer (TIME (news magazine)).
• Her third child, Max (born 2011), is with Christine Marinoni via surrogate (People (celebrity news site)).
• Nixon and Danny Mozes never married; they were in a long-term relationship that ended around 2005.

How many children does Cynthia Nixon have in total?

• She has three children: Seph (son, born 1996), Charles (son, born 2002), and Max (son, born 2011 via surrogate) (TIME (news magazine)).

How many biological children does Cynthia Nixon have?

Are Cynthia Nixon’s children biological?

• She has two biological children (Seph and Charles) with Danny Mozes. Her third child, Max, is not biologically related to Nixon; he was carried by a surrogate for Nixon and Christine Marinoni (People (celebrity news site)).

What was Cynthia Nixon’s illness?

Did Cynthia Nixon have breast cancer?

• Nixon was diagnosed with breast cancer in 2006. She underwent a lumpectomy and radiation treatment, according to Biography (celebrity bio database).
• She kept her treatment private until 2008, when she decided to go public with her story (Biography (celebrity bio database)).

How did Cynthia Nixon’s illness affect her activism?

• Nixon said in a 2018 interview with Variety (entertainment business magazine): “When I got cancer, I realized how lucky I was to have good insurance and support. I wanted to fight for others.”
• She became a spokesperson for New York’s Alliance for Quality Education, according to Wikipedia (open encyclopedia).

Are Sarah Jessica Parker and Cynthia Nixon friends in real life?

Does Cynthia Nixon get along with Kim Cattrall?

• Cynthia Nixon has publicly supported Sarah Jessica Parker during the well-documented feud between Kim Cattrall and Parker on the set of Sex and the City and its sequels (People (celebrity news site)).
• Nixon has maintained a cordial professional relationship with Cattrall but is not known to be close with her off-screen.

Why did Kim Cattrall not like Sarah Jessica Parker?

• Reports over the years have cited tension over pay inequality, creative differences, and Cattrall’s desire to distance herself from the franchise after Parker’s production company took control (People (celebrity news site)).
• Nixon has stayed neutral in public but has been described as “Team SJP” by close sources.

Why is Chris Noth upset with Sarah Jessica Parker?

• Reports emerged that Chris Noth was frustrated with Parker’s role as an executive producer and the direction of the storylines, though the exact nature of the upset remains unclear (Newsweek (news magazine)).
• Nixon has not publicly commented on this tension beyond expressing support for her co-stars.

Timeline of Cynthia Nixon’s life and career

• 1966: Born in New York City (Biography (celebrity bio database))
• 1980: Film debut in Little Darlings (TIME (news magazine))
• 1985: First Broadway role in The Real Thing (TIME (news magazine))
• 1998–2004: Played Miranda Hobbes on Sex and the City (People (celebrity news site))
• 2006: Diagnosed with breast cancer (Biography (celebrity bio database))
• 2008: Returned for Sex and the City film and its 2010 sequel (People (celebrity news site))
• 2012: Married Christine Marinoni (People (celebrity news site))
• 2018: Announced run for governor of New York (TIME (news magazine))
• 2021–present: Stars in The Gilded Age and And Just Like That (Newsweek (news magazine))

Clarity check

Quotes from Cynthia Nixon and Sarah Jessica Parker

“I gave a speech at a gay fundraiser and said, I’m bisexual. I don’t think it’s a choice.”

Cynthia Nixon, speaking to The Guardian (British news outlet)

“We are very close. We have a real bond that goes beyond the show.”

Sarah Jessica Parker, speaking to People (celebrity news site) in 2022

“When I got cancer, I realized how lucky I was to have good insurance and support. I wanted to fight for others.”

Cynthia Nixon, speaking to Variety (entertainment business magazine) in 2018

For fans following the intersection of celebrity and activism, the story of Cynthia Nixon remains one of authenticity and risk. She chose to use her platform for causes that matter—education, LGBTQ+ rights, cancer awareness—even when it meant stepping from the red carpet into the political arena. The trade-off is clear: while Hollywood often rewards actors who stay in their lane, Nixon’s refusal to do so has made her a more complicated, and far more interesting, public figure. The implication for young actors considering their own political futures is that a career can be both a stage and a platform—but only if you’re willing to face the consequences of being real.

For a deeper look into her political ambitions, you can read about Cynthia Nixons gubernatorial run and how it shaped her public image.

Frequently asked questions