Alisha Weir – Age, Movies, Abigail Role and 2026 Updates
Alisha Weir is an Irish actress and singer who has quickly risen to international fame. She is best known for playing Matilda Wormwood in the 2022 film adaptation of Matilda the Musical and for taking on the title role in the 2024 horror film Abigail. Born in Dublin, Ireland, she started her career as a child performer and has already built an impressive filmography.
She grew up in the South Dublin suburb of Knocklyon and was inspired by her older sisters to take up drama classes. Her family background and early training set the stage for a career that would soon capture global attention.
This article provides a comprehensive look at her age, height, filmography, family, social media presence, and what lies ahead for this promising young talent.
Who Is Alisha Weir? Biography and Background
| Detail | Value |
|---|---|
| Full Name | Alisha Weir |
| Born | 26 September 2009 |
| Nationality | Irish |
| Known For | Matilda the Musical (2022), Abigail (2024) |
Key Insights
- Alisha Weir is a rapidly rising Irish actress who gained international recognition for her lead role in Matilda the Musical at age 13.
- Her casting in Universal’s Abigail (2024) marks a significant transition from stage musicals to major studio horror/thriller films.
- At 16 years old (as of 2026), Weir represents a new generation of Irish talent breaking into Hollywood.
- Her representation by United Agents indicates strong industry backing and career management.
- She made her screen debut in 2018 with the film Don’t Leave Home.
- Her role in Wicked Little Letters (2023) alongside Olivia Colman further showcased her range.
- As of 2026, she has multiple projects in post-production, including The Last Days of Rabbit Hayes.
Key Facts Table
| Fact | Detail |
|---|---|
| Date of Birth | 26 September 2009 |
| Age (2026) | 16 years old |
| Birthplace | Knocklyon, South Dublin, Ireland |
| Profession | Actress, Singer |
| Breakout Role | Matilda Wormwood in Matilda the Musical (2022) |
| Recent Major Role | Abigail in Abigail (2024) |
| Agency | United Agents |
| @alishaweir123 |
How Old Is Alisha Weir? Age, Height, and Personal Details
Age and Birthdate
Alisha Weir was born on 26 September 2009 in Dublin, Ireland. As of 2026, she is 16 years old. Her birthdate is consistently reported across multiple sources including IMDb and
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