Alisha Weir didn’t just play Matilda — she became her, and that performance launched a career spanning musicals, horror, and blockbuster cameos. Born in Dublin on 26 September 2009, the Irish teen has already built a filmography that includes a vampire horror, a musical, and a cameo in one of the year’s biggest blockbusters.
Born: 26 September 2009 · Age: 16 (as of 2025) · Nationality: Irish · Notable work: Matilda the Musical, Abigail, Wicked
Quick snapshot
- Born 26 September 2009 in Dublin, Ireland (IMDb (database))
- Starred as Matilda in Matilda the Musical (2022) (Wikipedia (encyclopedia))
- Lead role in Abigail (2024) (Wikipedia (encyclopedia))
- Exact height (Famous Birthdays (celebrity database))
- Parents’ names and occupations (Famous Birthdays)
- Future projects after 2025 (Wikipedia)
- 2009: Born in Dublin (IMDb)
- 2022: Breakout as Matilda (Wikipedia)
- 2024: Abigail and Wicked cameo (Wikipedia)
- Forthcoming: The Last Days of Rabbit Hayes (Wikipedia)
- Possible return for Wicked Part Two (unconfirmed) (Wikipedia)
Seven key facts about Alisha Weir, sourced from verified databases:
| Label | Value | Source |
|---|---|---|
| Full name | Alisha Weir | IMDb |
| Date of birth | 26 September 2009 | IMDb |
| Place of birth | Dublin, Ireland | IMDb |
| Occupation | Actress, Singer | IMDb |
| Years active | 2022–present | Wikipedia |
| Notable works | Matilda the Musical, Abigail, Wicked | Wikipedia |
| @alishaweir123 | Instagram (verified) |
Is Alisha Weir Irish?
Alisha Weir is Irish, born and raised in the Republic of Ireland. Her birthplace is listed as Dublin, and she grew up in the South Dublin suburb of Knocklyon (IMDb Biography (actor profile)).
Where does Alisha Weir live?
She still resides in Knocklyon, Dublin, according to multiple biographical sources (IMDb).
What is her nationality?
Her nationality is Irish, and she represents Ireland in her public profile (Wikipedia).
The consistency across sources confirms her Irish identity without ambiguity.
How old was Alisha Weir when she filmed Abigail?
Alisha Weir was born on 26 September 2009, making her 16 years old in 2025 (IMDb). She filmed Abigail in 2023, when she was 13–14 (the film released in 2024).
How old is Alisha Weir now?
As of 2025, she is 16 years old (Famous Birthdays).
How old was she in Matilda?
She was 12 years old when she starred as Matilda in Matilda the Musical, filmed in 2021–2022 (Deadline (entertainment news)).
Weir’s age is consistently reported as 16 in 2025, aligning with a 2009 birth year. The Abigail shoot placed her at 13–14, making her the youngest lead in a major vampire horror film that year.
That rapid age progression from child star to teen lead underlines her early versatility.
What languages does Alisha Weir speak?
Alisha Weir speaks English natively. There is no confirmed report of her speaking Irish (Gaeilge) fluently, though some fans have speculated based on her Dublin upbringing (IMDb Biography). She also studied singing and dancing for her roles, notably for Matilda the Musical (Famous Birthdays).
What other skills does she have?
She trained in singing and dance for the stage production of Once at Dublin’s Olympia Theatre in 2017 (MN2S (talent agency)).
The distinction between native English and unconfirmed Irish keeps the record honest.
Is Alisha Weir in Wicked?
Yes, Alisha Weir appears in Wicked (2024) as Dorothy, an uncredited cameo role (Wikipedia).
What role does she play in Wicked?
She plays Dorothy, the iconic character from The Wizard of Oz. The role is brief and her face is not shown — a creative choice that has sparked discussion among fans.
Why didn’t they show Dorothy’s face?
The decision to not show Dorothy’s face in Wicked has not been officially confirmed by the filmmakers (Wikipedia). It is speculated that the silhouette or rear shot was an artistic choice to keep the focus on the main characters.
Weir attended the European premiere of Wicked, signalling her involvement. Whether she will return for Wicked Part Two is unconfirmed, but her casting as Dorothy creates a intriguing link between the two films.
The mystery around her cameo keeps fans guessing about her future in the franchise.
Where was Abigail filmed?
Abigail was filmed in Ireland, primarily at Luggala Estate in County Wicklow and at Ardmore Studios in County Wicklow (Wikipedia).
Was Abigail filmed in Ireland?
Yes, the entire production was based in Ireland, taking advantage of the country’s landscapes and studio facilities.
What manor was used?
The primary location was Luggala Estate, a historic manor house in County Wicklow known for its Gothic architecture (Wikipedia).
The location choice also leveraged local tax incentives, benefiting the production’s budget.
Timeline of Alisha Weir’s career
Five key milestones trace her rapid rise from stage to screen:
- 2009 – Born in Dublin, Ireland (IMDb)
- 2017 – Theatrical debut in Once at Dublin’s Olympia Theatre (MN2S)
- 2022 – Starred as Matilda in Netflix’s Matilda the Musical (Wikipedia)
- 2024 – Lead role in Abigail (Universal Pictures) and cameo in Wicked (Wikipedia)
- 2025 – Nominated for Critics’ Choice Movie Award for Best Young Performer for Abigail (Wikipedia)
The pattern: Weir moved from local theatre to a global Netflix musical, then pivoted to horror and blockbuster fantasy within two years. That’s a trajectory most actors take a decade to build.
What’s confirmed and what’s unclear
Confirmed facts
- Born 26 September 2009 in Dublin, Ireland (IMDb)
- Irish nationality and residence in Knocklyon, Dublin (IMDb Biography)
- Played Matilda in Matilda the Musical (2022) (IMDb)
- Lead role in Abigail (2024) (Wikipedia)
- Appeared as Dorothy in Wicked (2024) (Wikipedia)
- Named in Forbes 30 Under 30 in April 2024 (Apple TV (streaming platform))
What’s unclear
- Exact height (Famous Birthdays)
- Parents’ names and occupations (Famous Birthdays)
- Future projects after 2025 (Wikipedia)
- Whether she will return for Wicked Part Two (Wikipedia)
- Reason for not showing Dorothy’s face (not officially confirmed) (Wikipedia)
- Has two older sisters (unconfirmed details) (Famous Birthdays)
- Critics’ Choice nomination for Abigail (Wikipedia)
The confirmed facts outweigh the unknowns, but the gaps in her family background and future plans leave room for more information as her career progresses.
Quotes from Alisha Weir and those who know her work
“I have a lucky coin that is very special to me.”
— Alisha Weir, in an interview with The Gloss (Irish lifestyle magazine)
“You are terrifyingly phenomenal in it.”
— Dave Moore, radio host, to Alisha Weir on Today FM (Irish radio station)
These quotes capture the warmth and surprise that surround Weir’s performances — a young actor who manages to be both grounded and extraordinary.
Summary
Alisha Weir has gone from a Dublin schoolgirl to a Hollywood fixture in less than five years, with a filmography that spans musicals, horror, and blockbuster fantasy. For Irish audiences, the pride is clear: she represents a new generation of local talent that doesn’t need to leave the country to make it big. For international casting directors, the implication is just as clear: Weir is a versatile performer who can carry a film at 14 and disappear into a cameo at 15. The next few years will tell whether Alisha Weir becomes a lasting star or a flash in the pan — but the evidence so far leans heavily toward the former.
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Frequently asked questions
Does Alisha Weir live in Ireland?
Yes, she lives in Knocklyon, a suburb of Dublin, according to biographical sources (IMDb).
How old is Alisha Weir today?
She is 16 years old as of 2025, born 26 September 2009 (IMDb).
Who is the Irish girl in Matilda?
Alisha Weir is the Irish actress who played Matilda in the 2022 Netflix film Matilda the Musical (Wikipedia).
Why didn’t they show Dorothy’s face?
The reason has not been officially confirmed. It is believed to be a creative choice to keep the focus on the main characters (Wikipedia).
What movies has Alisha Weir been in?
Her filmography includes Don’t Leave Home (2018), Matilda the Musical (2022), Wicked Little Letters (2023), Abigail (2024), Buffalo Kids (2024), and Wicked (2024) (Wikipedia).
How tall is Alisha Weir?
Her exact height is not publicly known (Famous Birthdays).
Who are Alisha Weir’s parents?
Her parents’ names and occupations have not been revealed in public sources (Famous Birthdays).
What is Alisha Weir doing now?
She is active in her career, with a forthcoming project The Last Days of Rabbit Hayes in development, and she continues to attend industry events (Wikipedia).
Related reading
James Mitchell is Editor-in-Chief at Southern Focus, overseeing editorial standards, publication decisions and corrections.