When you think of Simone Biles, her countless accolades as an Olympian likely come to mind. What many might not know, however, is the challenging journey that shaped her into the trailblazer she is today. “Growing up, my biological mom was suffering from drug and alcohol abuse, and she was in and out of jail,” Simone shared in her memoir. After concerned neighbors contacted child protective services, Simone and her siblings entered foster care. Eventually, she and her younger sister Adria were adopted by their grandparents, Ronald and Nellie Biles, while their two older siblings, Ashley and Tevin, were adopted by their great-aunt. Over time, Simone also gained two adopted brothers, completing a unique and resilient family unit.
Simone Biles Siblings
Luckily, Simone’s tough upbringing hasn’t stopped her from finding immense success. And throughout it all, she’s maintained a close bond with her siblings. Here’s everything to know about them.
Simone Biles is a name that echoes across arenas, headlines, and history books. Olympic gold medalist. Gymnastics icon. Cultural trailblazer. But here’s the truth we don’t talk about enough: champions aren’t built alone.
Behind Simone’s gravity-defying flips and record-breaking routines stands a family story rooted in resilience, sacrifice, and fierce loyalty. And at the heart of that story? Her siblings. Let’s step beyond the spotlight and meet the brothers and sisters who helped shape Simone Biles into the legend we admire today.
The Power of Family in Simone Biles’ Success
Greatness rarely grows in isolation. It needs soil, sunlight, and steady hands. For Simone, her siblings were part of that foundation.
They weren’t just background characters in her life. They were teammates in survival, partners in resilience, and witnesses to her earliest dreams.
Her journey to Olympic glory began long before the medals—it began at home.
Simone Biles’ Early Life: A Story of Strength
Growing Up in a Challenging Environment
Simone Biles was born on March 14, 1997, in Columbus, Ohio. Her early childhood wasn’t easy. Due to her biological mother’s struggles with substance abuse, Simone and her siblings entered the foster care system at a young age.
Imagine being a child and not knowing where you’ll sleep next. That instability could break someone. But for Simone and her siblings, it forged resilience.
The Foster Care Experience
Simone and her younger sister, Adria, experienced multiple foster homes. Meanwhile, her older siblings faced similar uncertainty.
This period could have fractured the family bond. Instead, it strengthened it.
They leaned on each other. They learned early that family wasn’t just about biology—it was about sticking together when life felt uncertain.
Meet Simone Biles’ Siblings
Let’s get to know the people who shared her journey from the very beginning.
Adria Biles: The Sister Who Walked the Same Path
A Shared Passion for Gymnastics
Adria Biles isn’t just Simone’s younger sister—she’s her lifelong teammate. After Simone and Adria were adopted by their maternal grandparents, Ron and Nellie Biles, they moved to Texas. That’s where gymnastics entered the picture.
Both girls enrolled in classes. Both showed promise.
But while Simone soared to global fame, Adria carved her own path in the sport. She competed at a high level and even appeared alongside Simone on television shows like Dancing with the Stars: Juniors.
Their bond? Unshakable.
Sisterhood Beyond Competition
Was there rivalry? Of course. What sisters don’t compete a little?
But beneath it all was deep support. Adria has often spoken about how proud she is of Simone. And Simone, in turn, never misses a chance to highlight her sister’s strength and loyalty.
Think of them as two roots of the same tree—growing in different directions but anchored to the same foundation.
Ashley Biles-Thomas: The Older Sister
A Different Life Path
Ashley, Simone’s biological older sister, remained in Ohio and was adopted by another relative. While she didn’t grow up in the same household as Simone, she is still part of the family story.
Life took Ashley in a different direction, one marked by personal challenges. Her journey reminds us that siblings can share beginnings yet experience vastly different outcomes.
The Complexity of Family Bonds
Family isn’t always picture-perfect. It’s layered. Complicated. Human.
Simone has maintained boundaries while still acknowledging her roots. That balance speaks volumes about her maturity and emotional strength.
Tevin Biles-Thomas: The Older Brother
A Brother’s Influence
Tevin Biles-Thomas, Simone’s older brother, was also adopted by another family member in Ohio. He pursued athletics too, playing basketball at the collegiate level.
Sports clearly run in the family.
Trials and Public Scrutiny
Tevin’s life later became the subject of public attention due to legal challenges. Through it all, Simone expressed love for her brother while navigating the complexities of public opinion.
It’s not easy to stand by family when headlines turn harsh. But Simone has shown that loyalty doesn’t vanish under pressure.
Ron and Nellie Biles: The Grandparents Who Became Parents
While this article focuses on Simone’s siblings, it’s impossible to ignore the role of Ron and Nellie Biles.
They adopted Simone and Adria and gave them stability, structure, and opportunity. Without that intervention, the story might have been very different.
Their home in Texas became the launchpad for Simone’s gymnastics career—and the safe haven that allowed sisterhood to flourish.
How Simone’s Siblings Shaped Her Character
Resilience Through Shared Struggles
When children endure hardship together, they develop a bond that’s hard to describe. It’s like surviving a storm in the same small boat—you never forget who was rowing beside you.
Simone’s early experiences with her siblings taught her resilience. That mental toughness shows up every time she competes.
Humility and Perspective
No matter how many medals Simone wins, she knows where she came from. Her siblings are living reminders of her roots.
Fame can distort reality. Family keeps it real.
The Role of Sisterhood in Simone’s Mental Health Journey
In recent years, Simone has openly discussed mental health, especially during the Tokyo Olympics.
Who stands behind you when the world questions your decisions? Family.
Adria, in particular, has been vocal in supporting Simone’s choice to prioritize her well-being. That kind of support isn’t flashy—but it’s powerful.

From Backyard Dreams to Olympic Arenas
Picture two young girls flipping in the backyard. Now picture one of them becoming the most decorated gymnast in history.
That transformation didn’t happen overnight. It happened through years of training, sacrifice, and encouragement.
Her siblings were witnesses to the grind—the early mornings, the sore muscles, the tears.
They saw the work before the world saw the glory.
The Impact of Family Stability on Athletic Success
Let’s be honest. Talent matters. But stability? That’s the secret ingredient.
After Simone and Adria were adopted, they finally had consistency. A permanent home. Supportive parents. Structure.
That stability allowed Simone’s talent to bloom instead of burn out.
Why Simone Biles Always Honors Her Roots
Simone frequently speaks about gratitude—toward her parents, her sister, and her journey.
She doesn’t pretend her path was flawless. Instead, she embraces it.
That authenticity makes her more than an athlete. It makes her relatable.
Lessons We Can Learn from the Biles Family Story
What does this story teach us?
-
Hard beginnings don’t define your ending.
-
Sibling bonds can be life anchors.
-
Stability changes trajectories.
-
Loyalty isn’t always loud—but it’s lasting.
Simone’s medals shine. But the family story behind them? That’s what gives them weight.
A Legacy Built on Love and Loyalty
When historians write about Simone Biles decades from now, they’ll mention records and routines.
But behind every statistic is a sister who cheered, a brother who shared childhood memories, and a family that refused to let circumstances dictate destiny.
Greatness isn’t just about individual talent.
It’s about the people who steady the ladder while you climb.
Conclusion
Simone Biles may soar alone on the balance beam, but she never climbed alone.
Her siblings—Adria, Ashley, and Tevin—each played a role in shaping the woman behind the medals. Through foster care, adoption, public scrutiny, and personal triumphs, the Biles family story is one of resilience and loyalty.
Behind every champion is a circle of support. In Simone’s case, that circle began with her siblings—her first teammates in life.
And maybe that’s the most powerful part of her story.
FAQs
1. How many siblings does Simone Biles have?
Simone Biles has three biological siblings: her younger sister Adria and her older siblings Ashley and Tevin.
2. Did Simone Biles grow up with all her siblings?
No. Simone and Adria were adopted by their grandparents and raised together in Texas, while Ashley and Tevin were adopted by another relative in Ohio.
3. Is Adria Biles also a gymnast?
Yes, Adria pursued gymnastics competitively and has also appeared on television, including a dance competition show.
4. What role did Simone’s siblings play in her success?
They provided emotional support, shared early life struggles, and helped shape her resilience and perspective.
5. Who adopted Simone Biles?
Simone and her sister Adria were adopted by their maternal grandparents, Ron and Nellie B