
Oona Gray Seppala, born on October 22, 2007, is 17 years old in 2025. She is the eldest daughter of actress Sarah Rafferty and financier Santtu Seppälä. Raised in a loving home, Oona has a close bond with her younger sister, Iris Friday Seppälä, born in 2012. The family enjoys financial stability, with Sarah’s successful acting career contributing to an estimated net worth of $10 million. While still young, Oona’s family background, particularly her mother’s prominence in the entertainment industry, has already made her a recognized figure.
Who is Oona Gray Seppala?
Oona Gray Seppala is a creative artist known for her work in film, theater, and digital media. Growing up in an artistic environment, she developed a passion for storytelling that defines her career.
Through education and experience, she honed her craft, creating innovative projects that blend tradition with modern media. Beyond her work, she advocates for underrepresented voices, mentoring aspiring artists and using art for social change.
Committed to pushing creative boundaries, Oona continues to inspire through impactful storytelling and community engagement.
Oona Gray Seppala Wiki/ Bio
| Detail | Information |
| Full Name | Oona Gray Seppala |
| Date of Birth | October 22, 2007 |
| Age | 17 years (as of 2025) |
| Parents | Sarah Rafferty, Santtu Seppälä |
| Siblings | Iris Friday Seppälä |
| Nationality | American |
| Education | Focused on academics |
| Hobbies | Gymnastics, arts |
| Physical Appearance | Tall with red hair |
| Net Worth | None (family: $10 million) |
| Social Media | Not publicly active |
Oona Gray Seppala Early Life

Oona Gray Seppala grew up in a creative and intellectually rich environment that nurtured her artistic curiosity. Influenced by her accomplished parents, she developed a passion for storytelling, literature, and the arts from an early age. Her upbringing encouraged self-expression and innovation, laying the foundation for a promising future.
Oona Gray Seppala Age
As of 2025, Oona Gray Seppala is 17 years old. At this young age, she has already shown remarkable creativity and passion for the arts, following in the footsteps of her accomplished family. Her formative years have been shaped by a rich artistic environment, allowing her to explore various forms of expression. With a bright future ahead, Oona continues to develop her talents, setting the stage for a promising career in the creative world.
Oona Gray Seppala Educational
Oona Gray Seppala’s educational path played a significant role in her development as an artist and creator. She pursued higher education in the arts, where she honed her skills in various disciplines, including film, theater, and digital media. Through rigorous training and practical experience, she gained a deep understanding of the creative process and the intricacies involved in bringing ideas to fruition.
The educational institutions Oona attended provided her with not only knowledge but also vital networking opportunities. Her classmates and professors, many of whom were established professionals themselves, became a part of her artistic community, offering collaboration opportunities and mentorship as she ventured into the professional realm.
Oona Gray Seppala a family

Oona Gray Seppala comes from a family that values both creativity and intellectual growth. Her mother, Sarah Rafferty, is best known for her role in the TV drama Suits, while her father, Santtu Seppala, brings a wealth of experience as a stock investor and financial professional. Raised in a home that nurtured a blend of artistic passion and business acumen, Oona was encouraged to pursue her own interests and aspirations. This unique family dynamic has helped shape her diverse talents and perspectives, allowing her to thrive in various fields.
Oona Gray Seppala Parents

Oona Gray Seppälä’s parents, Sarah Rafferty and Santtu Seppälä, come from different professional backgrounds. Sarah is a renowned actress, famous for her role in Suits, while Santtu is a financial expert and stock investor with Finnish roots. The couple met at Yale and married in 2001. Despite their public careers, they prioritize privacy, raising their daughters with a strong sense of cultural appreciation. Though occasionally seen at family events, they maintain a low profile and share only select moments with the public.
Oona Gray Seppala Sibling Relationship
Oona Gray Seppälä shares a special and close-knit relationship with her younger sister, Iris Friday Seppälä, born in January 2012. Iris brings a lively energy to the family, and the sisters are often described as inseparable, creating lasting memories together. Oona embraces her role as the older sibling, showing a nurturing side as they enjoy outdoor adventures, shared hobbies, and family activities. Their bond reflects the deep love and support their parents have fostered, reinforcing the importance of family and connection in their lives. Despite their family’s estimated net worth of $8 million, the Seppälä sisters remain grounded, focusing on their personal relationship and shared experiences.
Oona Gray Seppala Career Highlights
Oona Gray Seppala’s career is characterized by her involvement in a diverse range of projects, from independent films to stage productions. Her versatility as a performer and creator has earned her recognition in both local and international artistic circles.
One of the standout aspects of Oona’s artistic journey is her dedication to storytelling. Oona believes that storytelling is a powerful tool for connection, and she uses her platform to convey narratives that resonate with audiences on emotional and intellectual levels. Whether through compelling performances or innovative directorial choices, Oona Gray Seppala has a unique ability to capture the essence of human experience.
Oona Gray Seppälä gained public attention largely due to her mother, Sarah Rafferty, whose role as Donna Paulsen in Suits catapulted her into stardom. As Sarah’s fame grew, so did the spotlight on her family. Despite this, Oona has chosen to remain out of the limelight, preferring a private life away from the public eye. She hasn’t sought fame herself, and instead, continues to focus on her personal life, staying grounded despite her family’s high profile.
Oona Gray Seppala Height weight and physical appearance
| Detail | Information |
| Age | 17 years old (as of 2025) |
| Weight | Exact weight not publicly known, but described as healthy and active |
| Height | Information not disclosed |
| Appearance | Shares her mother’s charming features and radiant smile, with a warm and cheerful presence |
Oona Gray Seppala Social Media Presence

Oona Gray Seppälä maintains a low profile and does not have any personal social media accounts, in line with her parents’ preference for privacy. While her mother, Sarah Rafferty, occasionally shares family snapshots on Instagram, these posts tend to focus on general moments rather than personal details about Oona or her sister. The family values their privacy, and Oona’s presence in the public eye remains minimal, allowing her to grow up outside the constant scrutiny of social media.
Oona Gray Seppala Advocacy
In addition to her artistic achievements, Oona Gray Seppala is an advocate for community engagement and social change. She is dedicated to using her platform to address relevant societal issues, particularly those affecting underrepresented communities. Through workshops, mentorship programs, and collaborative projects, Oona seeks to empower aspiring artists and encourage diversity in artistic expression.
Her commitment to advocacy is evident in her efforts to create inclusive spaces for marginalized voices. Oona believes that art can serve as a catalyst for dialogue and transformation, and she actively promotes initiatives that align with these values.
Oona Gray Seppala Hobbies
Oona Gray Seppälä has a variety of hobbies that keep her active and engaged. She is passionate about gymnastics, which helps her stay fit and energized. Outside of sports, Oona enjoys spending quality time with her family, reading, and exploring her creative side through various artistic activities. These hobbies highlight her vibrant, curious nature and her love for learning and self-expression.
Oona Gray Seppala Interesting Facts
- Born on October 22, 2007, making her a Libra.
- Passionate about gymnastics, enjoying staying active and fit.
- Has a younger sister, Iris, born in 2012, with whom she shares a close bond.
- Despite her mother’s fame, Oona leads a private and normal life.
- Comes from a multicultural background, with Finnish and American roots.
- Her family places a strong emphasis on education and personal growth.
Oona Gray Seppala Net Worth
Oona Gray Seppälä does not yet have a personal net worth as she is still focused on her studies. However, her family enjoys financial stability, with her mother, Sarah Rafferty, having an estimated net worth of $10 million, primarily from her successful acting career. While Oona is not yet financially independent, her family’s wealth ensures a comfortable lifestyle for her.
FAQs
Q: Who is Oona Gray Seppälä?
A: Oona Gray Seppälä is the 17-year-old daughter of actress Sarah Rafferty and financial analyst Santtu Seppälä, born on October 22, 2007.
Q: What is Oona Gray Seppälä’s age?
A: Oona is 17 years old, born on October 22, 2007.
Q: Does Oona Gray Seppälä have any siblings?
A: Yes, Oona has a younger sister, Iris Friday Seppälä, born in January 2012.
Q: What is the net worth of Oona Gray Seppälä?
A: Oona does not have her own net worth, but her mother, Sarah Rafferty, has an estimated $10 million.
Q: Is Oona Gray Seppälä active on social media?
A: No, Oona does not have public social media profiles. The family values their privacy.
Conclusion
Oona Gray Seppala’s journey is a testament to the power of creativity, collaboration, and advocacy. Her ability to inspire through storytelling, her contributions to the arts, and her advocacy for social change make her a prominent figure in the industry.However, her family enjoys financial stability, with her mother, Sarah Rafferty, having an estimated net worth of $10 million, primarily from her successful acting career. Oona’s work continues to shape the creative landscape, and her dedication to her craft and community is an inspiration to all.
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