Oona Gray Seppala is the eldest daughter of actress Sarah Rafferty and Finnish-American businessman Santtu Seppälä. Even though her mother is famous for her role in Suits, Oona has grown up in a very private and calm life. She has not been in the spotlight like other children of celebrities.
In this article, we will explore Oona Gray Seppala’s life step by step. We will talk about her family, childhood, education, interests, and how she grows up in a mix of cultures. We will also look at her personality, hobbies, and how she spends her days with her parents and sister.
Readers will learn about Oona’s early years, the values her family teaches her, and how she enjoys her childhood without too much attention from the media. By the end of this article, you will have a clear picture of who she is and the life she leads.
Who is Oona Gray Seppala?
Oona Gray Seppala was born on October 22, 2007, in the United States. She is 18 years old in 2026. She has Finnish-American and Irish-American heritage, which comes from her father and mother.
Her parents are Sarah Rafferty, the actress, and Santtu Seppälä, a businessman and finance expert. Oona has a younger sister named Iris Friday Seppälä, born in January 2012. She is unmarried, has no children, and stays out of social media.
Oona Gray Seppala is known mainly for being the daughter of Sarah Rafferty. She has no public career yet and focuses on school, hobbies, and family. Her family keeps her life very private, which means she can grow up safely and happily.
Oona Gray Seppala’s Early Life
Oona Gray Seppala grew up in a loving home. Her parents made sure her childhood was calm and safe. Even though her mother became famous for Suits, Oona’s life stayed private. She spent her early years learning about school, family values, and different cultures.
Her home was a mix of creativity and stability. Sarah Rafferty brought creativity from her acting world. Santtu Seppälä added discipline and calmness from his finance work. This balance helped Oona feel safe and grow naturally.
Oona Gray Seppala also learned about Finnish and American traditions. She celebrated holidays and special days from both her mother’s and father’s cultures. This gave her a wider understanding of the world and made her feel connected to both sides of her family.
Her childhood focused on schoolwork, family time, and personal growth. She was allowed to make mistakes, explore hobbies, and develop independence in a protected environment.
Meet Her Parents
Oona’s mother, Sarah Rafferty, is an American actress. She is famous for playing Donna Paulsen in Suits. Sarah studied drama at the Yale School of Drama and works in TV, film, and stage. Even with her busy career, she makes time for family and values her children’s privacy.
Her father, Santtu Seppälä, is a Finnish-American businessman. He studied at Yale University and later earned an MBA from Wharton. He works as Chief Investment Officer at Kiitos Capital and has experience in investment and finance. Santtu keeps a low public profile and focuses on his family and children’s upbringing.
Together, Sarah and Santtu have raised Oona Gray Seppala in a home full of love, learning, and stability. They provide guidance, teach values, and make sure the girls grow up happy without too much media attention.
Sarah and Santtu also ensure that their children understand the importance of family, kindness, and education. Their parenting style helps Oona Gray Seppala develop confidence, empathy, and a strong sense of self.
Her Sister and Family Bond

Oona Gray Seppala has a younger sister named Iris Friday Seppälä. Iris was born in January 2012. The two sisters share a close and loving bond. They often spend time together at home and enjoy family activities.
Sarah Rafferty has described her daughters as funny, outgoing, and affectionate. The girls like to play, sing, and dance together. They also love animals, like their dog Rupert and small pets, showing their caring nature.
The family makes sure both sisters grow up with normal childhood experiences, despite their connection to Hollywood. Oona Gray Seppala often guides her younger sister, helping her learn good manners, empathy, and kindness.
Even though they are occasionally seen in photos, the family takes care to protect their privacy. Their faces are often hidden or covered to avoid media attention. This helps the sisters grow up in a safe and normal environment.
A Private Childhood
One thing that makes Oona Gray Seppala different from many celebrity children is her private childhood. Her parents have always believed that children should have space to grow without cameras following them everywhere. Because of this, Oona has enjoyed a life that feels much more normal than many people might expect.
Sarah Rafferty often shares family moments online, but she usually protects her daughters’ identities. In many photos, Oona and Iris are shown from behind, from a distance, or with emojis covering their faces. This simple step helps protect their privacy while still allowing Sarah to share happy family memories.
There have only been a few times when the public saw Oona Gray Seppala at major events. One of the most well-known moments happened in 2018 when the family attended the wedding of Prince Harry and Meghan Markle. Since Sarah worked with Meghan on Suits, the family was invited to the special event.
Even during public appearances, Sarah and Santtu make sure their daughters stay away from unnecessary attention. This careful choice has helped Oona grow up without the pressure that often comes with celebrity life.
A private childhood also allows young people to make mistakes, learn lessons, and discover who they are. Oona Gray Seppala has been given that chance, which may be one of the greatest gifts her parents have provided.
Oona Gray Seppala’s Education
Education has always been important in the Seppälä family. While the exact schools Oona attends have never been shared publicly, it is clear that her parents place a strong focus on learning and personal growth.
Both Sarah Rafferty and Santtu Seppälä have impressive educational backgrounds. Sarah studied at Yale School of Drama, while Santtu attended Yale University and later earned an MBA from the Wharton School. Because of this, learning is naturally valued in their home.
Instead of pushing Oona toward fame, her parents encourage her to focus on school, friendships, and life skills. This balanced approach helps her build confidence and prepare for the future.
Like many teenagers, Oona likely spends time working on school projects, learning new subjects, and taking part in activities that interest her. Her family wants her to enjoy her teenage years while building a strong foundation for adulthood.
By keeping school life private, her parents allow her to learn in a normal environment. She can focus on being a student instead of feeling pressure from public attention.
Her Interests and Hobbies
Because Oona lives a private life, not every detail about her hobbies is known. Still, information shared by her family gives some helpful clues about the things she enjoys.
Sarah Rafferty once described her daughters as outgoing, funny, and full of energy. She said they enjoy singing, dancing, and having fun together. These activities show that creativity is an important part of their home life.
Oona Gray Seppala has also spent time visiting the Suits set when her mother was filming. She and her sister especially enjoyed visiting the costume rooms, makeup trailers, and snack areas. For them, these visits were exciting family adventures.
Animals also seem to play a special role in the family. The girls love their dog Rupert, and Sarah once shared a story about one of her daughters bringing home a classroom hamster for the weekend.
Like many teenagers, Oona may also enjoy reading, spending time with friends, exploring new interests, and enjoying outdoor activities. Her balanced upbringing gives her the freedom to discover what she truly enjoys.
Life Near Hollywood
Many people imagine that celebrity children spend their lives surrounded by cameras, movie sets, and red carpets. However, Oona Gray Seppala’s life appears much more balanced than that.
While her mother works in television and entertainment, her father works in business and finance. This combination creates a healthy mix of creativity and stability within the family.
The family spent time living between places such as Los Angeles and Toronto during the filming of Suits. This experience gave Oona opportunities to see different cities, meet different people, and adapt to new surroundings.
Despite these experiences, Sarah and Santtu have worked hard to keep everyday life normal. Family dinners, school activities, vacations, and quiet time together remain important parts of their routine.
This balance allows Oona to enjoy some unique experiences while still having the normal childhood that many parents want for their children.
Personality and Character
People who know Sarah Rafferty’s comments about her daughters often notice how warmly she speaks about them. She describes them as outgoing, loving, funny, and affectionate.
These qualities suggest that Oona Gray Seppala has grown up in a positive environment where kindness and respect are encouraged every day. Family values appear to be a very important part of her upbringing.
Sarah has also spoken about teaching empathy and understanding. These lessons help children build strong friendships and healthy relationships throughout life.
Living in a family that values both education and kindness gives Oona a strong foundation. These qualities are often more important than fame or public attention.
As she continues to grow into adulthood, these lessons may help guide her choices and shape the person she becomes.
Public Image and Media Presence
In today’s world, many teenagers spend a large part of their lives online. However, Oona Gray Seppala is very different in this area.
There are no widely known public social media accounts connected to her. This appears to be a choice made by both Oona and her parents to protect her privacy.
Fans of Sarah Rafferty are naturally curious about her daughters. However, most people respect the family’s decision to keep personal details private.
Because of this approach, Oona has avoided many of the challenges that come with growing up in the public eye. She can focus on real-life experiences instead of online attention.
This quiet and careful approach has helped create a positive public image built on respect rather than constant publicity.
Final Thoughts
Oona Gray Seppala may be known because of her famous mother, but her story is much more than that. She has grown up in a caring home where family, education, kindness, and privacy matter most.
Her parents have worked hard to give her a normal childhood while still allowing her to enjoy special experiences that come with being part of a well-known family. This balance has helped her grow in a healthy and positive way.
As she continues her journey into adulthood, many people will remain curious about her future. For now, Oona Gray Seppala stands as a great example of how a child can grow up near fame while still enjoying a grounded and private life.
Her story is simple, inspiring, and refreshing. It shows that happiness does not always come from being in the spotlight. Sometimes, it comes from family, learning, and having the freedom to be yourself.
(FAQs)
Who is Oona Gray Seppala?
Oona Gray Seppala is the eldest daughter of actress Sarah Rafferty and Finnish-American businessman Santtu Seppälä.
How old is Oona Gray Seppala?
She was born on October 22, 2007. As of 2026, she is 18 years old.
Who are Oona Gray Seppala’s parents?
Her mother is Sarah Rafferty, known for playing Donna Paulsen in Suits. Her father is Santtu Seppälä, a businessman and finance expert.
Does Oona Gray Seppala have a sister?
Yes. She has a younger sister named Iris Friday Seppälä, who was born in January 2012.
Is Oona Gray Seppala on Instagram?
There are no widely confirmed public social media accounts belonging to Oona Gray Seppala.
Is Oona Gray Seppala dating anyone?
There is no public information about her relationships. She keeps her personal life private.
What is Oona Gray Seppala’s net worth?
There is no confirmed personal net worth for Oona because she is still a student and does not have a public professional career.
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