How old was Millie Bobby Brown in Stranger Things season 1? Here's what we know

When Stranger Things debuted in 2016, it wasn’t just the unique, retro horror and adventures that captivated audiences; it was the young, exceptionally talented cast. One highlight was Millie Bobby Brownwho portrayed Eleven, the enigmatic and super-powered girl with a shaved head and an intense connection to the show’s dark mysteries. Brown’s portrayal earned her much praise and acclaim, especially for someone so young. So, how old was she when she first took on the role that would eventually launch her to stardom?

Millie Bobby Brown was born on February 19, 2004, which made her only 11 years old when she auditioned for the role of Eleven. Stranger Things started filming in late 2015, which meant Brown was around 11 and 12 when she played Eleven in the first season.

Her age added a layer of authenticity to her performance, while her natural wonder and innocence came to the fore in scenes where Eleven grappled with the complexities of the real world outside the laboratory where she was raised.

When season 1 of Stranger Things aired in July 2016, Brown had recently turned 12, but she quickly became one of the most recognizable faces of the series. Her youth added further weight to the character’s vulnerability and strength, and fans and critics alike noted how impressive her acting skills were for such a young talent. She brought a surprising maturity to Eleven, balancing fear, courage and tenderness in a character who barely spoke and yet conveyed so much through expression alone.

As each season progressed, audiences witnessed Brown’s transformation both on and off screen. By the time the show’s fourth season aired in 2022, she was 18 and her portrayal of Eleven had evolved significantly. Now her character faced even greater challenges, showcasing a mix of teenage angst and the trauma of her past, creating a much more complex version of the character fans had first met.

Brown’s growth mirrored Eleven’s journey from a scared girl to a resilient, confident young woman. The actress’s increased age and experience brought new depth to her portrayal, making her one of the most versatile young stars on television today.

Millie Bobby Brown’s age certainly played a role in shaping her role as Eleven, who evolved from a young preteen star to a seasoned actor in the final seasons of the series. Fans have had the unique experience of watching her grow in both character and age, making Eleven’s journey even more compelling. As Stranger Things nears its long-awaited conclusion, audiences are sure to witness Brown’s talent as she brings Eleven’s story to a close.