Who Is Oona Gray Seppälä? Biography, Family, Age, and Facts

In this detailed profile, we dive into the life of Oona Gray Seppälä — born in 2007 — exploring her biography, family background, age, and little‐known facts. From being the daughter of a Hollywood actress to growing up between Los Angeles and Toronto, the story of Oona Gray Seppälä offers insights into a unique upbringing away from the usual celebrity spotlight. In the first 100 words: Oona Gray Seppälä has drawn interest not just because of her famous parents, but because she appears to be growing up with a grounded sense of identity and purpose.

Early Life & Background

Full Name & Birth

• Full name: Oona Gray Seppälä.
• Date of birth: October 22, 2007.
• This places her at 17 years old in 2025 (assuming the current date).

Parents & Heritage

• Her mother is Sarah Rafferty, best known for her role as Donna Paulsen on the TV series Suits.
• Her father is Santtu Seppälä, a Finnish‐American businessman/investment professional.
• The family has Finnish and American roots; Oona thus has a multicultural heritage.

Where She Grew Up
Because her mother’s work required time both in Los Angeles and Toronto (for Suits), the family lived bi‐coastally for a period. Oona experienced schooling and life in both cities.

Family & Siblings

• Oona is the elder daughter of Sarah Rafferty and Santtu Seppälä.
• She has a younger sister, Iris Friday Seppälä, born in January 2012.
• The family emphasizes privacy and stability over publicity—despite the fame of her mother. Oona’s upbringing is noted to be more grounded than many celebrity children’s.

Table – Family at a Glance

Age & Current Status

• As of 2025, Oona Gray Seppälä is 17 years old (born in 2007).
• She is still a teenager and — as publicly known — has not yet embarked on a public professional career (no major acting credits or public business venture widely reported).
• Her life so far appears to focus on education, family, and personal growth, rather than seeking fame.

Interesting Facts & Lifestyle

• Oona’s name: “Oona” is an Irish derived name (similar to “Una”).
• Despite being the daughter of a TV star, she does not appear very active publicly on social media; the family values avoiding excessive exposure.
• Her upbringing spanning two cities (Los Angeles and Toronto) gave her a unique perspective and — according to her mother — was “a self‐esteem‐building experience” for Oona.
• The family emphasizes education: switching schools and adapting to different environments may have strengthened her resilience.
• While many child‐relatives of celebrities pursue public ventures early, Oona seems to be cultivating a more private and balanced childhood.

FAQs (Optimised for Featured Snippets)

Q1: Who is Oona Gray Seppälä?
A1: Oona Gray Seppälä is the daughter of actress Sarah Rafferty and businessman/investor Santtu Seppälä, born October 22 2007.

Q2: How old is Oona Gray Seppälä?
A2: As of 2025, Oona Gray Seppälä is 17 years old.

Q3: Who are Oona Gray Seppälä’s parents?
A3: Her mother is Sarah Rafferty (actress) and her father is Santtu Seppälä (business/finance professional).

Q4: Does Oona Gray Seppälä have siblings?
A4: Yes — one younger sister, Iris Friday Seppälä, born in January 2012.

Q5: Is Oona Gray Seppälä active on social media or in the public eye?
A5: Public information suggests she leads a relatively private life with limited public social media presence.

What We Can Learn from Her Upbringing

• Balance of fame and normalcy: Growing up as the child of a celebrity, but with parents prioritizing a grounded childhood, offers a model of how to handle visibility while retaining normalcy.
• Adaptability: Living between cities and changing schools can foster adaptability — a valuable life skill.
• Privacy as a choice: In an era of public exposure, choosing privacy and moderated public presence can empower children in celebrity families.
• Focus on foundations: Emphasis on education, stable family life, and personal growth lay strong foundations, rather than pushing early for fame or career.

Conclusion

In summary, Oona Gray Seppälä — born October 22, 2007 — is the 17-year-old daughter of Sarah Rafferty and Santtu Seppälä, raised in a family that blends Hollywood recognition with grounded family values. Though her name appears due to her parents’ profile, Oona herself remains relatively private. Her story is not one of early celebrity or professional hustle, but rather of thoughtful growth, balanced upbringing, and the intersection of creativity and stability. As she moves toward adulthood, the path she chooses — whether creative, academic, or otherwise — will likely reflect the strong foundation her family has provided.