If you grew up in the 2000s, Rachel Bilson’s face is practically a time capsule for the era — she was Summer Roberts, the sharpest one-liner on The O.C., and the one many of us secretly wanted to be. Since then, she’s been a lead on Hart of Dixie, a film star, and a podcast host, but her personal life has stayed just as intriguing as her career.

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Full name: Rachel Sarah Bilson ·
Date of birth: August 25, 1981 ·
Birthplace: Los Angeles, California, USA ·
Occupation: Actress ·
Known for: The O.C., Hart of Dixie ·
Children: 1 daughter (with Hayden Christensen)

Quick snapshot

1Confirmed facts
2What’s unclear
3Timeline signal
4What’s next

Five key facts frame her profile, one pattern: a career built on two major TV roles and rooted in Los Angeles.

Fact Value
Date of birth August 25, 1981
Birthplace Los Angeles, California, USA
Height 5 ft 1 in (1.55 m)
Known for Summer Roberts in ‘The O.C.’
Notable co-stars Adam Brody, Hayden Christensen, Mischa Barton

The pattern: the table above captures the verified public identifiers that anchor any search for Bilson’s biography.

Is Rachel Bilson single now?

According to ELLE Australia (fashion & culture magazine), Bilson has not been publicly linked to anyone since her brief relationship with Bill Hader ended in 2020. Entertainment coverage in 2026 described her as single and said she had been on dates without using dating apps, though this report comes from a lower-tier entertainment site without independent verification (Aussie Insightly (entertainment blog)). The implication: her relationship status is largely private, and public speculation outpaces confirmed information.

Is Hayden Christensen single now?

  • People (celebrity news outlet) reports that Christensen has not publicly dated anyone since his split with Bilson around 2017.
  • No credible reports link him to a new partner as of early 2025.
The upshot

Bilson is likely single, but the absence of a confirmed partner is not the same as a declared choice. The pattern: she keeps her romantic life out of the tabloid spotlight, unlike her early-career relationship with Adam Brody.

Who does Rachel Bilson have a child with?

Bilson has one daughter, Briar Rose, born in 2014 (InStyle (lifestyle magazine)). The father is actor Hayden Christensen, whom she met on the set of the 2008 film Jumper (People (celebrity news outlet)).

How many children does Rachel Bilson have?

  • She has one child — a daughter. No other children are documented in any reliable source.
Why this matters

Her role as a mother is arguably the most consistent public identity she holds today. Co-parenting with Christensen has kept both actors in each other’s orbit long after their romantic relationship ended.

What happened between Adam Brody and Rachel Bilson?

Bilson and Adam Brody met on the set of The O.C., where they played on-screen love interests, and began a real-life relationship in 2003 (People (celebrity news outlet)). They got engaged but ended things in 2006 after about three years together. Both have since moved on: Brody married actress Leighton Meester in 2014, and Bilson entered a long-term relationship with Hayden Christensen.

  • Relationship: 2003–2006
  • Status: Ended engagement
  • Current: No longer close, but Bilson has spoken warmly about him in interviews (InStyle (lifestyle magazine)).
Bottom line: Bilson and Brody’s breakup was a high-profile split of the 2000s. Both have rebuilt separate lives, and neither has expressed regret.

Why did Rachel Bilson leave Hayden Christensen?

The public has never been given a precise reason. People (celebrity news outlet) reports that Bilson and Christensen split for good in 2017 after nearly a decade together, though they had periods of reconciliation. In a podcast interview, Bilson described the relationship as private — in contrast with her very public romance with Brody — but did not specify a cause (InStyle (lifestyle magazine)).

Are Hayden Christensen and Rachel Bilson still friends?

  • They reportedly remain on good terms and co-parent their daughter (InStyle (lifestyle magazine)).
  • Bilson has said they are not close friends, but the co-parenting relationship is functional.
The catch

Without a clear statement from either party, the reason remains the biggest question in her personal timeline. The silence itself is notable: it suggests a desire to keep the split out of the gossip cycle.

What does Rachel Bilson do now?

Bilson co-hosts the podcast Broad Ideas with Olivia Allen, launched in 2022. She also takes occasional acting roles — Us Weekly (celebrity magazine) notes guest appearances that keep her visible but not in a regular series. Her public profile as of 2025 is less about a single flagship project and more about curated appearances and lifestyle content.

How old was Rachel Bilson when filming Hart of Dixie?

  • She was born August 25, 1981. Hart of Dixie aired from 2011 to 2015, so she was 30 to 34 during the show’s run (IMDb (film database)).

Did Rachel Bilson get along with Mischa Barton?

  • Bilson has publicly acknowledged a strained relationship with co-star Mischa Barton during The O.C. years (ELLE Australia (fashion & culture magazine)).
  • Neither has gone into detail, but the tension was widely reported by entertainment outlets.
The pattern

Bilson’s current career is a deliberate step back from the full-time demands of network TV. The trade-off: less visibility but more control over her schedule and narrative.

What is Rachel Bilson’s ethnicity?

According to Wikipedia (open encyclopedia), Bilson is of Italian, French, and Lithuanian Jewish descent. Her father’s side is Italian and French; her mother’s family is Lithuanian Jewish.

Who is Rachel Bilson’s best friend?

  • Bilson has stated that her closest friend from The O.C. cast is Melinda Clarke, who played Julie Cooper (ELLE Australia (fashion & culture magazine)).
  • She also remains close with other co-stars, though specific friendships with non-cast members are not widely documented.

Timeline: Key milestones in Rachel Bilson’s life

Six dates capture the arc from teen star to single mother and podcast host.

Period Event
2003–2007 Starred as Summer Roberts in The O.C. (Us Weekly (celebrity magazine))
2003–2006 Engaged to Adam Brody (People (celebrity news outlet))
2007–2020 On-and-off relationship with Hayden Christensen (People (celebrity news outlet))
2011–2015 Lead role in Hart of Dixie (IMDb (film database))
2014 Birth of daughter Briar Rose (InStyle (lifestyle magazine))
2020–present Co-hosts podcast Broad Ideas; reportedly single (ELLE Australia (fashion & culture magazine))

The pattern: Bilson’s relationship timeline is the most documented part of her biography, but major gaps remain unfilled by reliable sources.

Clarity check: confirmed vs. unconfirmed

Confirmed facts

  • Born August 25, 1981 in Los Angeles (Wikipedia (open encyclopedia))
  • One daughter, Briar Rose, with Hayden Christensen (InStyle (lifestyle magazine))
  • Engaged to Adam Brody (2003–2006) (People (celebrity news outlet))
  • Starred in The O.C. and Hart of Dixie (Us Weekly (celebrity magazine))

What remains unclear

  • Exact reason for split with Hayden Christensen (no public statement) (InStyle (lifestyle magazine))
  • Whether she is currently dating anyone (no confirmed partner) (ELLE Australia (fashion & culture magazine))
  • Nature of current friendship with Mischa Barton (only general statements) (ELLE Australia (fashion & culture magazine))

In her own words: quotes from Bilson and co-stars

I think it was just such a different experience, because with Adam it was so public, and with Hayden it was so private. And I think I appreciated the latter so much more.

— Rachel Bilson, via InStyle (lifestyle magazine)

We’re in a really good place. We co-parent beautifully. I think we both just wanted to be good parents more than anything.

— Rachel Bilson on co-parenting with Hayden Christensen, per InStyle (lifestyle magazine)

Everybody got along for the most part. There’s always going to be little things, but it wasn’t as dramatic as people think.

— Mischa Barton on The O.C. cast relationships, archived interview cited by ELLE Australia (fashion & culture magazine)

I was on a podcast recently and I was like, ‘I have not been on a dating app. I’ve been on dates, but I’ve met people organically.’

— Rachel Bilson, 2026 interview as reported by Aussie Insightly (entertainment blog)

Summary

Rachel Bilson built her fame on two defining TV roles and two very different long-term relationships. What she has now — a podcast, a young daughter, and a private romantic life — is a quieter chapter than the tabloid years, but one that publicly matters more to her. For anyone following her career, the choice is clear: respect the privacy she clearly values, or accept that most personal details will remain hearsay.

Related reading: Lily James: Biography, Relationships & Career Facts · Chad Michael Murray: Biography, Illness, and Career Facts

Additional sources

distractify.com, aussieinsightly.com, briefly.co.za, cosmopolitan.com, whosdatedwho.com, oreateai.com

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Frequently asked questions

Is Rachel Bilson married?

No, she has never been married. She was engaged to Adam Brody but the relationship ended in 2006.

How old is Rachel Bilson?

She was born on August 25, 1981, making her 43 as of early 2025 (Wikipedia (open encyclopedia)).

Where did Rachel Bilson grow up?

She was raised in Los Angeles, California, and began acting while still in high school (IMDb (film database)).

Does Rachel Bilson have siblings?

She has one younger brother named Zach Bilson. No other siblings are documented in reliable sources (Wikipedia (open encyclopedia)).

What is Rachel Bilson’s net worth?

Estimates vary widely. Celebrity net worth sites peg it around $12–14 million, but these figures are not independently verified and should be treated as hearsay.

Is Rachel Bilson still acting?

She takes occasional guest roles but is not currently a series regular. Her primary public project is the podcast Broad Ideas (Us Weekly (celebrity magazine)).

What did Rachel Bilson do after ‘Hart of Dixie’?

After the show ended in 2015, she focused on family (raising daughter Briar) and launched her podcast. She also made guest appearances on shows like Nashville and How I Met Your Father (IMDb (film database)).