Bridget Moynahan: Biography, Blue Bloods, and More

If you’ve spent a Friday night in the last decade with CBS’s Blue Bloods, you already know Bridget Moynahan as Assistant DA Erin Reagan – the sharp, principled Reagan sibling who never backs down in court. But behind that TV prosecutor is a real-life story that stretches from Vermont runways to a headline-making relationship with Tom Brady, a quiet co-parenting partnership, and one of the tightest on-screen families in network television.

Born: April 28, 1971 (age 53) ·
Height: 5 ft 10 in (1.78 m) ·
Net Worth: Approximately $25 million ·
Known For: Erin Reagan on CBS’s Blue Bloods ·
Children: 1 son (Jack, b. 2007) ·
Years Active: 1999–present

The nine key biographical details below paint a clear picture of Moynahan’s background, from her Irish-American roots to her career pivot from modeling to prime-time television.

When did Tom Brady leave Bridget Moynahan?

Timeline of Bridget Moynahan and Tom Brady’s relationship

• Moynahan and Brady dated from 2001 to late 2006, according to multiple sources (IMDB biography)
• The split was reported in December 2006 (German Wikipedia)
• Moynahan discovered that she was pregnant after the separation
• Their son John Edward Thomas Moynahan was born August 22, 2007 (IMDB biography)

Co-parenting their son Jack

• Brady has publicly expressed gratitude for Moynahan as a mother
• Moynahan has described their co-parenting relationship as “great” in a 2013 interview with Health magazine
• Both attended Jack’s high school graduation together in 2023 – widely photographed as a united front

The pattern: the split itself was abrupt, but the co-parenting framework that followed has been notably collaborative for two public figures in the highest-pressure spotlight.

Do Bridget Moynahan and Tom Brady have a child together?

Details about son Jack Moynahan

• Only child together: John Edward Thomas Moynahan (Jack), born August 22, 2007 (IMDB biography)
• Jack was raised primarily by Moynahan; Brady has been actively involved throughout his life
• He graduated from high school in 2023

Brady’s involvement in Jack’s life

• Brady has spoken publicly about his commitment to being a present father
• The quarterback has attended school events and family occasions with Moynahan
• In a 2023 interview on The Pivot podcast, Brady called ex-wife Gisele Bündchen his “true love,” but did not address Moynahan with that label

Why it matters: the birth of Jack created a permanent bond between two people who had already ended their romantic relationship – a negotiation that millions of separated parents face, but under extraordinary media scrutiny.

What is Bridget Moynahan’s ethnicity?

Irish ancestry

• Mother is Irish-American; father is of Irish descent (TV Guide biography)
• Raised in a Catholic household in Longmeadow, Massachusetts
• Often noted for her statuesque Irish features – 5’10” frame, blue eyes

Family background

• Both parents have deep roots in the northeastern United States
• Moynahan attended Longmeadow High School, graduating in 1989 (Wikipedia)
• She has two sisters, according to family profiles

The takeaway: her ethnic identity is straightforward – Irish-American through and through – but the public curiosity reflects a broader fascination with the “all-American” look that she brought to roles in Sex and the City and Blue Bloods.

What is the relationship between Blue Bloods co-stars?

Bridget Moynahan and Tom Selleck

• Selleck has praised Moynahan as a consummate professional (People magazine)
• He described her as a “wonderful” co-star and noted their great working relationship

Bridget Moynahan and Donnie Wahlberg

• Wahlberg has called Moynahan “like a sister” to him (Rotten Tomatoes celebrity profile)
• The on-set chemistry is frequently described as family-like by the cast

No reported tension among the main cast

• Over 14 seasons, no public conflicts emerged among the Reagan family actors
• Cast members often socialized off-screen, maintaining a genuine bond

The paradox: a show built around family dysfunction at the dinner table produced one of the most genuinely close-knit casts in television – and Moynahan was at the center of that dynamic.

Who was Tom Brady’s true love?

Brady’s relationships: Moynahan, Bündchen, and beyond

• Brady dated Moynahan from 2001/2004 to late 2006
• He married Gisele Bündchen in 2009; they divorced in 2022
• In a 2023 interview on The Pivot podcast, Brady stated: “My true love is Gisele”

Brady’s own statements about ‘true love’

• He never publicly applied the phrase “true love” to Moynahan
• Moynahan has not commented on the label
• Media speculation continues, but the only verified statement comes from Brady himself

Media speculation vs. verified facts

• Reports that Brady considered Moynahan his “true love” are unsubstantiated
• The only primary-source claim is Brady’s own 2023 podcast remark about Bündchen

What this means: the question itself reveals more about celebrity culture than about any of the people involved. For Moynahan, her legacy is defined by her own work – not by who a former partner calls his true love.

Timeline of Bridget Moynahan’s life

Seven key milestones trace her journey from a small city in upstate New York to network television stardom.

• April 28, 1971 – Born in Binghamton, New York (Wikipedia)
• 1999 – Began acting career with guest roles on TV
• 2000 – Breakout film role in Coyote Ugly (Paramount Press Express)
• 2001–2006 – Relationship with NFL quarterback Tom Brady (IMDB)
• August 22, 2007 – Son John Edward Thomas Moynahan born
• 2010 – Began starring as Erin Reagan on Blue Bloods (People)
• 2015 – Married businessman Andrew Frankel

What We Know vs. What Remains Unclear

Confirmed facts

• Bridget Moynahan’s birth date and place
• Her relationship with Tom Brady (2001–2006)
• Existence of son Jack born 2007
• Her marriage to Andrew Frankel in 2015
• Her role on Blue Bloods since 2010

What is unclear

• Exact reasons for split with Tom Brady – both have declined detailed comments
• Whether Brady ever considered Moynahan his “true love” – no evidence supports this
• Net worth figures are estimated, not officially confirmed
• Private details of co-parenting arrangement

In Their Own Words

“We have a great relationship. We’re both very committed to our son.”

Bridget Moynahan, interview with Health magazine (2013)

“She’s wonderful. We have a great working relationship.”

Tom Selleck, interview with People (2020)

“Bridget is like a sister to me.”

Donnie Wahlberg, interview (2019)

“My true love is Gisele.”

Tom Brady, interview on The Pivot podcast (2023)

Bridget Moynahan built a career that spans modeling, film, and a decade-and-a-half on one of network TV’s most beloved procedurals. Her personal story – from a quiet upbringing in Massachusetts to a headline-grabbing relationship and a graceful co-parenting partnership – shows a grounded actress who has never let the noise define her. For anyone watching Blue Bloods reruns and wondering about the woman behind the prosecutor, the evidence points to someone who simply does the work, stays close with her castmates, and keeps her private life out of the script.