Millie Bobby Brown has been a household name since she burst onto the scene as Eleven in Stranger Things. Her talent, charm, and poise have made her one of Hollywood’s brightest young stars. But with her rapid rise to fame, many fans are curious: just how old is Millie Bobby Brown in 2025? Let’s dive into her age, her incredible career, and the life she’s built in the spotlight.
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Millie Bobby Brown’s Age in 2025
Born on February 19, 2004, in Marbella, Spain, Millie Bobby Brown is 21 years old as of 2025. It’s hard to believe that someone so young has already achieved so much, from starring in blockbuster films to launching her own beauty brand. Her age often surprises fans because she’s been in the public eye since she was a child, growing up before our eyes. The fact that she’s only 21 underscores her remarkable accomplishments and the maturity she brings to her roles.
Her Early Beginnings in Acting
Millie’s journey into acting started at a young age, proving that talent can shine through even in childhood. Her family moved from Spain to Bournemouth, England, when she was four, and later to Orlando, Florida, when she was eight. It was in Florida that a talent scout spotted her potential during an acting workshop, telling her parents she had “instincts you cannot teach.” That moment changed everything.
- At age 9, Millie landed her first role as young Alice in Once Upon a Time in Wonderland (2013).
- She went on to make guest appearances in shows like NCIS, Modern Family, and Grey’s Anatomy.
- Her big break came in 2016 when she was cast as Eleven in Stranger Things at just 12 years old.
These early roles showcased her natural talent and set the stage for her meteoric rise. Despite being born with partial hearing loss in one ear, which later became complete deafness in that ear, Millie never let it hold her back. Her determination and passion for acting were evident from the start.
Rising to Fame with Stranger Things
Millie’s role as Eleven in Stranger Things catapulted her to global fame. At 12, she portrayed a mysterious girl with telekinetic powers, earning critical acclaim and nominations for prestigious awards like the Primetime Emmy and Screen Actors Guild Awards. The show’s massive success made her a star, but it also meant growing up under intense public scrutiny.
- By age 13, she was nominated for an Emmy for Outstanding Supporting Actress in a Drama Series.
- In 2018, she became the youngest person ever included on Time magazine’s list of the 100 most influential people.
- Her performance in Stranger Things earned her the Saturn Award for Best Performance by a Younger Actor in a Television Series.
Millie’s ability to convey deep emotion with minimal dialogue in Stranger Things won hearts worldwide. Fans have watched her evolve from a shaved-head kid to a poised young woman, and at 21, she’s still a key part of the show as it heads toward its final season in 2025.
Beyond Acting: Millie’s Ventures and Achievements
Millie Bobby Brown isn’t just an actress; she’s a producer, entrepreneur, and advocate. At 21, she’s already built an impressive portfolio of projects and initiatives that show her versatility and drive. Her work extends far beyond the screen, proving she’s more than just a Hollywood starlet.
- In 2019, she launched her beauty brand, Florence by Mills, named after her great-grandmother and her nickname, Mills. It’s available at major retailers like Boots, Walmart, and Shoppers Drug Mart.
- She starred in and produced Enola Holmes (2020) and its sequel, Enola Holmes 2 (2022), showcasing her skills as both an actress and a producer.
- In 2018, she became the youngest-ever UNICEF Goodwill Ambassador, using her platform to advocate for children’s rights.
- She’s appeared in major films like Godzilla: King of the Monsters (2019) and Godzilla vs. Kong (2021), cementing her status as a blockbuster star.
Her ability to juggle these roles at such a young age is inspiring. Millie’s entrepreneurial spirit and commitment to making a difference show she’s not content to rest on her acting laurels.
Personal Life and Public Scrutiny
Growing up in the spotlight hasn’t been easy for Millie. At 21, she’s faced relentless commentary about her appearance, style, and personal choices. From trolls claiming she “looks 40” to criticism of her accent or fashion, Millie has had to navigate a level of scrutiny most people her age never experience. She’s spoken out against this, emphasizing that she’s a young woman growing and evolving.
In her personal life, Millie married Jake Bongiovi, son of Jon Bon Jovi, in May 2024, at the age of 20. In August 2025, the couple announced they adopted a baby girl, marking a new chapter in their lives. Millie shared the news with a heartfelt Instagram post, asking for privacy as they embrace parenthood. This milestone at 21 shows her readiness to take on new responsibilities, both personally and professionally.
Despite the challenges, Millie remains grounded. She’s open about her struggles with online bullying and inappropriate comments, especially after turning 18, when she faced increased sexualization. Her resilience in addressing these issues head-on, like in her March 2025 Instagram video calling out tabloid bullying, shows her strength.
What’s Next for Millie Bobby Brown?
At 21, Millie Bobby Brown is just getting started. With Stranger Things wrapping up its fifth season in 2025, she’s already lined up exciting projects like The Electric State and a third Enola Holmes film. Her ability to balance acting, producing, and advocacy while navigating fame is remarkable. As she steps into motherhood and continues to grow her career, fans are eager to see what she does next.
Millie’s story is a testament to what’s possible when talent meets determination. From a young girl with a dream to a global star at 21, she’s shown that age is just a number when it comes to making an impact. So, the next time you wonder how old Millie Bobby Brown is, remember: she’s 21, and she’s already changing the world, one role, one project, and one bold step at a time.