Meet Isabella Louise Astin, the daughter of actor Sean Astin and his wife Christine
Sean Astin's daughter, Isabella Louise Astin, is a student and emerging advocate with deep Hollywood roots. Born to actor Sean Astin and producer Christine Harrell, she represents the next generation of a storied entertainment family. Her quiet strength and academic focus set her apart.

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TABLE OF CONTENTS
Key takeaways
- Isabella Louise Astin is the youngest of three daughters, with siblings Alexandra "Ali" Astin and Elizabeth Louise Astin.
- In 2023, Isabella began dating Kenneth Dott, and the couple celebrated their second anniversary in April 2025.
- She currently studies at the University of California, Santa Barbara, while continuing to pursue advocacy and leadership initiatives.
Isabella Louise Astin's profile summary
Full name | Isabella Louise Astin |
Nickname | Bella, Bell |
Gender | Female |
Date of birth | 22 July 2005 |
Age | 20 years old (as of 2025) |
Zodiac sign | Cancer |
Place of birth | California, USA |
Current residence | Los Angeles, California, USA |
Nationality | American |
Ethnicity | White |
Religion | Christianity |
Hair colour | Light brown |
Eye colour | Hazel |
Mother | Christine Harrell |
Father | Sean Astin |
Siblings | Two |
Sexuality | Straight |
Relationship status | Dating |
Boyfriend | Kenneth Dott |
School | Oaks Christian High School |
University | University of California |
Isabella Louise Astin's biography
Isabella "Bella" Louise Astin was born on 22 July 2005 in California, USA. She is 20 years old (as of 2025) and her zodiac sign is Cancer. Isabella was born premature and weighed five pounds four ounces.

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Meet Isabella Louise Astin's parents
Isabella Astin's parents are actor Sean Astin and producer Christine Harrell. Sean is best known for his roles in The Lord of the Rings, Rudy, and The Goonies. He is the son of Michael Tell and Oscar-winning actress Patty Duke. Renowned actor John Astin is his adoptive father.
Isabella's mom, Christine Harrell, is a former Miss Indiana Teen USA and a film producer. She co-produced the Oscar-nominated short film Kangaroo Court and serves as CEO of Lava Entertainment. She holds degrees in History and English from UCLA and has worked in talent management.

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Sean and Christine married on 11 July 1992 after dating for just one year. Together they've raised three daughters.
Who are Isabella Louise Astin's siblings?
Isabella Louise Astin has two older siblings: Alexandra "Ali" Astin and Elizabeth Louise Astin. Ali was born on 27 November 1996 and is best known for her role as Elanor Gamgee in The Lord of the Rings: The Return of the King. She graduated from Harvard University and continues to work in acting, writing, and advocacy.
Elizabeth Louise Astin was born on 6 August 2002. She is currently studying Film and Television Production at Loyola Marymount University in Los Angeles. Like her sister and parents, Elizabeth has shown interest in creative storytelling and media. Both sisters share the middle name "Louise," a tradition upheld by their parents.

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Isabella Louise Astin's educational background
Isabella Louise Astin attended Oaks Christian High School in Los Angeles, California, where she built a strong academic foundation. After graduating in 2023, she enrolled in the University of California, Santa Barbara.
Her boyfriend, Kenneth Dott, revealed Isabella Louise Astin's college in an Instagram post, stating:
UCSB bound! … I feel so blessed and excited to be transferring to the University of California, Santa Barbara, where I will continue my degree alongside my high school sweetheart and best friend! Go Gauchos!
Inside Isabella Louise Astin's dating history
Isabella Astin has had one publicly known relationship. She began dating Kenneth Dott in April 2023, while they were both students at Oaks Christian High School. On 28 April 2024, Isabella marked their first anniversary with an Instagram post that read "one year", tagging Kenneth.
He followed up with a second anniversary post on 29 April 2025, writing "two years", confirming their continued relationship.
Kenneth has shared several affectionate tributes to Isabella. On 23 July 2024, he posted:
Happy 19th Birthday to my best friend, confidante, and soul mate. So proud of you, Bell…
Isabella replied:
I love you, my sweetheart, you're the best boyfriend I could ever dream of
On her 20th birthday, 22 July 2025, Kenneth wrote:
To my sweet Bella, Happy 20th Birthday mi amor!
Further affirming their bond.
FAQs
- Is Isabella Louise Astin related to Patty Duke? Patty Duke is Isabella's paternal grandmother and the mother of actor Sean Astin.
- Who are Isabella Louise Astin's grandparents? Her paternal grandparents are Patty Duke and Michael Tell (biological), with John Astin as Sean's adoptive father. Her maternal grandparents are Frank Harrell and Nancy Miller.
- Who are Isabella Louise Astin's uncles? On her father's side, Isabella's uncle is actor Mackenzie Astin, Sean Astin's half-brother. Due to her father's unique family history, she also has extended paternal uncles from the Astin and Tell families.
- Is Ali Astin related to Sean Astin? Ali Astin is Sean Astin's eldest daughter and Isabella's older sister.
- What happened to Sean Astin's daughters, Ali, Elizabeth, and Isabella? Ali Astin is pursuing a PhD after earning her master's from Harvard, Elizabeth is studying film at Loyola Marymount, and Isabella attends UC Santa Barbara.
- Who played Sean Astin's daughter in The Lord of the Rings? His oldest daughter, Alexandra "Ali" Astin, played his on-screen daughter. Elanor Gamgee, in The Lord of the Rings: The Return of the King.
- How old was Sean Astin when he was in The Lord of the Rings? Sean was 28 years old when principal photography for The Lord of the Rings trilogy began in October 1999. His birthday is 25 February 1971.
Isabella Louise Astin is building a life beyond her Hollywood lineage. She studies at UC Santa Barbara and actively pursues advocacy work. Her relationship with her boyfriend, Kenneth Dott, remains strong after two years. With focus and quiet resolve, Isabella is shaping her own future.
Yen.com.gh published a similar article exploring the life of Cynthia Sánchez Vallejo, daughter of the late Mexican singer Chalino Sánchez. Cynthia works as an SEO consultant and social media personality, building a distinct identity beyond her father's legacy.
Her connection to Chalino continues to spark interest, especially amid reflections on his tragic death and the family's enduring influence in regional Mexican music. Find out what makes her story so compelling in this article.
Proofreading by Samuel Gitonga, copy editor at YEN.com.gh.
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