Arabella Stanton is a rising British actress who has recently garnered attention for being cast as Hermione Granger in HBO’s upcoming Harry Potter television series, slated for release in 2026. This marks her first major on-screen role, following a successful career in theater. 

🎭 Stage Career

Stanton's theatrical journey began with notable performances in London's West End. From September 2023 to March 2024, she portrayed Matilda Wormwood in Matilda the Musical at the Cambridge Theatre, sharing the role with Estella Evans, Selena Karir, and Sophia Goodman. Her portrayal was lauded for capturing Matilda's vulnerability and determination, with critics describing her as "simply mesmerising" and "a star in the making" .

Following her stint in Matilda, Stanton took on the role of Control in Andrew Lloyd Webber’s Starlight Express from June to September 2024 at Wembley .

🎓 Training and Background

Stanton honed her craft at esteemed institutions, including the Guildford School of Acting, the British Theatre Academy, and Aldance. Beyond acting, she is musically inclined, playing the clarinet, and is active in sports such as hockey, swimming, and triathlons .

✨ Breakthrough Role: Hermione Granger

In May 2025, HBO announced Stanton's casting as Hermione Granger in its forthcoming Harry Potter series. She joins Dominic McLaughlin (Harry Potter) and Alastair Stout (Ron Weasley) to form the new trio. Stanton was selected from over 30,000 hopefuls, with the casting team praising the trio's talent and chemistry .

This adaptation aims to be a faithful rendition of J.K. Rowling’s original books, offering a fresh perspective on the beloved series.