When a young actress steps from the London stage onto the set of one of the most anticipated TV series of the decade, you can’t help but wonder: who is she? Arabella Stanton, an 11-year-old from England, has done just that — swapping the role of Matilda Wormwood in the West End for Hermione Granger in HBO’s upcoming Harry Potter series.
Date of Birth: 11 April 2014 · Nationality: English · Age (2025): 11 · Notable Roles: Matilda (West End), Hermione Granger (upcoming)
Quick snapshot
- Born 11 April 2014 in England (IMDb)
- Played Matilda in West End 2023–2024 (Forbes Australia)
- Cast as Hermione Granger in 2025 HBO series (USA Today)
- English nationality (Forbes Australia)
- Exact height (no official source)
- Net worth (not publicly reported)
- Family details beyond father’s nationality (per Reddit)
- 2021: Voice role in The Amazing World of Gumball
- 2022: West End debut as Matilda
- May 2025: Cast as Hermione Granger
- HBO Harry Potter series production
- Expected premiere in coming years
Five verified details about Arabella Stanton, from her birth date to her upcoming role:
| Detail | Information |
|---|---|
| Date of Birth | 11 April 2014 (IMDb) |
| Nationality | English (Forbes Australia) |
| Notable Roles | Matilda (2022/2023), Hermione Granger (2025) |
| Known for | West End theatre and upcoming HBO series |
What is Arabella Stanton’s nationality?
- Arabella Stanton is English, born in England. Multiple authoritative sources describe her as an English child actress (Forbes Australia).
- The question likely arises because the character Hermione Granger was originally cast with a white actress in the films, but the new HBO series has not made any official statement about ethnicity-based casting.
How old is the girl that plays Matilda The Musical?
Arabella Stanton’s birth date
- Born 11 April 2014 (IMDb)
- She turned 11 in April 2025, making her 11 years old at the time of the Hermione casting announcement.
- When cast as Hermione Granger in May 2025, she was 9 years old (as she posted on Instagram: “Today is my last day as a 9 year old”, indicating she turned 10 in 2024).
Arabella Stanton’s age fits the casting brief perfectly: she was at the younger end of the 9–11 range when cast, giving the series room to grow with its characters.
Arabella Stanton’s filmography
West End: Matilda the Musical
- Stanton made her professional stage debut as Matilda Wormwood in the West End production of Matilda the Musical. According to Forbes Australia, she performed the role from 2023 to 2024.
Voice roles: The Amazing World of Gumball
- Before her stage debut, Stanton voiced a character in an episode of The Amazing World of Gumball (2021).
Upcoming: Harry Potter HBO series
- In May 2025, Stanton was officially announced as Hermione Granger in HBO’s upcoming television adaptation of Harry Potter. (USA Today)
How long was Arabella Stanton Matilda?
- Reports vary: Forbes Australia states her West End run spanned 2023 to 2024. Wikipedia specifies September 2023 to March 2024.
- What is certain: she performed the demanding lead role in a major West End musical at a very young age (8–9 years old), a significant achievement.
Is Arabella Stanton related to Imelda Staunton?
- No, Arabella Stanton is not related to Imelda Staunton, the veteran actress who played Professor Umbridge in the Harry Potter films.
- Imelda Staunton is a different person entirely — a 69-year-old English actress with no known familial connection to Arabella.
The confusion is understandable: two actresses with the same last name, both connected to Harry Potter — one as a villain in the films, the other as the new Hermione. But they are unrelated.
Timeline of Arabella Stanton’s career
- 11 April 2014 — Arabella Stanton born in England (IMDb)
- 2021 — Voice role in The Amazing World of Gumball
- 2022 — West End debut as Matilda Wormwood (Wikipedia)
- September 2023 – March 2024 — Confirmed run as Matilda in West End (Forbes Australia)
- 27 May 2025 — Cast as Hermione Granger in HBO’s Harry Potter series (Harry Potter Wiki)
- 2025 — Official announcement by HBO confirmed by USA Today
Key facts at a glance
- Birth date: 11 April 2014 (IMDb)
- Nationality: English (Forbes Australia)
- Cast as Hermione Granger in 2025 (USA Today)
Arabella Stanton’s height and net worth
Given she was 9–10 years old during her Matilda run, she is likely approximately 4’6″–4’8″ (137–142 cm), but no official source confirms this.
No verified net worth figures exist for Arabella Stanton, as she is a child actress and her earnings are not publicly reported.
Family background
Her stage debut as Matilda followed in 2022.
Social media and public presence
One such post — “Today is my last day as a 9 year old” — was widely shared by fans.
What should fans expect from her Hermione Granger?
Given her West End experience and acting range, fans can expect a fresh, youthful interpretation of Hermione. Her proven stage discipline and comfort with demanding material bode well for the eight-season HBO commitment.
Who are Arabella Stanton’s parents?
A separate Reddit thread claims her father is English, but her parents’ names and occupations are not publicly confirmed in reliable sources.
The pattern: Arabella Stanton’s public statements and the media coverage paint a picture of a confident young performer stepping into a role that will define a generation of Harry Potter fans.
