Zoe Grace Quaid is the daughter of Hollywood actor Dennis Quaid and his former wife, Kimberly Buffington, born on 8 November 2007 in Santa Monica, California. Her name regularly surfaces in celebrity searches, not because she courts attention, but because she is the twin sister of Thomas Boone Quaid and the younger half-sister of actor Jack Quaid. Despite growing up in one of Hollywood’s most recognisable families, Zoe has led a remarkably private life, which only deepens public curiosity about who she really is. This article brings together everything verified and publicly known about her, from her dramatic birth story to her life today.
Zoe Grace Quaid: Quick Bio Table
| Category | Details |
|---|---|
| Full Name | Zoe Grace Quaid |
| Known For | Daughter of actor Dennis Quaid |
| Date of Birth | 8 November 2007 |
| Place of Birth | Santa Monica, California, USA |
| Father | Dennis Quaid |
| Mother | Kimberly Buffington |
| Twin Brother | Thomas Boone Quaid |
| Half-Brother | Jack Quaid (actor) |
| Nationality | American |
| Career | No public entertainment career |
| Notable Event | Survived a hospital Heparin overdose as a newborn in 2007 |
| Public Profile | Private; rarely appears in media |
Who Is Zoe Grace Quaid?
Zoe Grace Quaid is best known as the daughter of veteran actor Dennis Quaid, star of films including The Parent Trap, The Day After Tomorrow and Reagan. She was born through a gestational carrier alongside her fraternal twin brother, Thomas Boone Quaid, making her one of three children in the Quaid family.
Unlike her father and older half-brother Jack, who followed Dennis into acting, Zoe has not pursued a public entertainment career. Her public profile remains limited by choice, with most of what is known about her coming from rare family appearances and interviews given by her parents over the years.
Early Life and Birth Story
Zoe arrived in the world just two minutes after her twin brother Thomas, weighing five pounds and nine ounces. Her parents, Dennis Quaid and Kimberly Buffington, had experienced several miscarriages before choosing to have their children through a gestational carrier, which made the twins’ birth an especially emotional milestone for the family.
The Heparin Overdose
Just days after being born, Zoe and Thomas were caught up in a frightening medical error. The twins were accidentally given roughly a thousand times the normal dose of the blood thinner Heparin while being treated for a minor infection at Cedars-Sinai Medical Center. Both children recovered fully, and the incident received significant national media coverage at the time. In the years since, Dennis Quaid has spoken publicly about the experience and become an advocate for improved hospital safety and medication error prevention.
Family Background
Zoe’s family life connects several well-known names in the entertainment world.
- Father: Dennis Quaid, actor known for a career spanning more than four decades.
- Mother: Kimberly Buffington, a former model and real estate professional.
- Twin brother: Thomas Boone Quaid, born minutes before Zoe.
- Half-brother: Jack Quaid, an actor known for roles in The Boys and Scream, whose mother is actress Meg Ryan.
Dennis Quaid and Kimberly Buffington were married in 2004 and divorced in 2018, though both have remained actively involved in raising Zoe and Thomas.
Does Zoe Grace Quaid Have a Public Career?
There is currently no public evidence that Zoe Grace Quaid has pursued acting, modelling or any other entertainment-related career. She occasionally appears alongside her father at family or public events, but she has not sought independent media coverage or a personal public platform.

This stands in contrast to her half-brother Jack Quaid, who built a visible acting career of his own. Zoe’s choice to stay out of the spotlight appears to be a deliberate decision, likely shaped by her parents’ efforts to give both twins as normal an upbringing as possible.
Why Is Zoe Grace Quaid Popular in Search Trends?
Interest in Zoe tends to spike whenever her father appears in the news, whether for a new film role, a public event, or interviews touching on his family life. Search interest is also driven by:
- Her father’s decades-long Hollywood career and public profile.
- The widely reported hospital medication error she survived as an infant.
- General public curiosity about celebrity children who choose private lives.
- Her connection to actor Jack Quaid, which links two generations of the Quaid family in entertainment.
What Is Zoe Grace Quaid Doing Now?
As of 2026, Zoe Grace Quaid is 18 years old and continues to keep her personal and educational life away from public view. No verified information is currently available about her schooling, career plans, or personal relationships, which is consistent with the privacy her family has maintained around her since infancy.
Conclusion
Zoe Grace Quaid’s story is defined less by fame and more by resilience and privacy. Born into a well-known Hollywood family, she survived a serious medical scare as a newborn and has since grown up largely outside the public eye, choosing a quiet life over the entertainment career that shaped her father’s and half-brother’s paths. Her story offers a reminder that not every child of a celebrity seeks the spotlight, and that a low profile can be just as meaningful a choice as a famous one.
Frequently Asked Questions
Who is Zoe Grace Quaid?
Zoe Grace Quaid is the daughter of actor Dennis Quaid and his former wife, Kimberly Buffington. She was born in 2007 and is best known for being part of the Quaid family rather than for any public career of her own.
Is Zoe Grace Quaid an actress?
No, there is no public record of Zoe Grace Quaid working as an actress or in any entertainment role. She has chosen to keep her career and personal life private.
Does Zoe Grace Quaid have siblings?
Yes, she has a twin brother, Thomas Boone Quaid, and an older half-brother, actor Jack Quaid, who is Dennis Quaid’s son from his marriage to Meg Ryan.
What happened to Zoe Grace Quaid as a baby?
Shortly after birth, Zoe and her twin brother were accidentally given a massive overdose of the blood thinner Heparin at a Los Angeles hospital. Both children recovered fully, and the case prompted their father to campaign for better hospital safety measures.
How old is Zoe Grace Quaid in 2026?
Zoe Grace Quaid was born on 8 November 2007, which makes her 18 years old in 2026.