Isla Gie is a British actress who began her professional career at age seven in the Cameron Mackintosh production of Les Misérables. She has since built an impressive screen portfolio across television and film.
Her breakthrough came through stage work before transitioning to high-profile streaming series including The Outlaws, The Sandman, and Slow Horses. She now holds series regular roles in major upcoming productions.
Beyond acting, Gie is an elite gymnast and dancer with numerous national and regional titles. Her physical discipline complements demanding performance schedules across theater and screen projects.
Quick Facts
| Detail | Information |
|---|---|
| Name | Isla Gie |
| Profession | Actress |
| Nationality | British |
| Agent | Curtis Brown |
| Years Active | 2018–present |
| Known For | The Outlaws, The Sandman, Slow Horses, Matilda the Musical |
| Stage Breakthrough | Les Misérables (UK/Ireland tour) |
Early Life and Background
Isla Gie grew up in the United Kingdom and entered professional performance at an unusually young age. Her early training in gymnastics and dance provided a strong physical foundation for stage and screen work.
She joined the Cameron Mackintosh tour of Les Misérables at seven years old. The production demanded vocal ability, emotional range, and stamina across a grueling touring schedule.
Acting Career and Breakthrough
Gie made her professional debut as young Eponine before moving to the role of Little Cosette in Les Misérables. The tour covered major venues across the UK and Ireland throughout 2018.
In 2019 she originated the lead role of Cindy Lou Who in the UK premiere of Dr Seuss’ How The Grinch Stole Christmas the Musical. The part required comedic timing and sustained audience engagement.
Television work began in 2021 when she was cast as Holly in The Outlaws. The BBC and Amazon Prime comedy series paired her with Christopher Walken and Stephen Merchant across two seasons.
Career Development and Major Work
2022 marked a significant expansion into streaming drama. Gie appeared as Child Zelda in Netflix fantasy series The Sandman, drawing from Neil Gaiman’s acclaimed source material.
She joined The Witcher: Blood Origin as Kes, expanding the Witcher universe for Netflix. The prequel series explored elven history before the main timeline.
Apple TV+ thriller Slow Horses featured her as Straun’s Daughter in the first season. The espionage series stars Gary Oldman and adapts Mick Herron’s novels.
Amazon series Mammals cast her as series regular Greta alongside James Corden. The six-episode dark comedy explored marriage and infidelity through a surreal lens.
Film work includes Villain (2023) where she plays Sabra opposite Bella Ramsey. The Cowboy Funfair Productions project showcases her in a dramatic feature role.
Stage success continued with the title role in Matilda the Musical at the Cambridge Theatre. The West End run throughout 2022 demonstrated her ability to carry a major commercial production.
Career Timeline
| Year | Project | Role | Notes |
|---|---|---|---|
| 2018 | Les Misérables | Young Eponine / Little Cosette | UK/Ireland tour |
| 2019 | The Grinch Musical | Cindy Lou Who | UK premiere lead |
| 2021 | The Outlaws | Holly | Two seasons, BBC/Amazon |
| 2021 | Foundation | Skirlet | Season 1, recurring |
| 2022 | The Sandman | Child Zelda | Netflix, recurring |
| 2022 | The Witcher: Blood Origin | Kes | Netflix prequel |
| 2022 | Slow Horses | Straun’s Daughter | Apple TV+, Season 1 |
| 2022 | Mammals | Greta | Amazon, series regular |
| 2022 | Matilda the Musical | Matilda | West End, title role |
| 2023 | Villain | Sabra | Feature film |
| 2025 | Foundation Season 3 | Skirlet | Recurring, upcoming |
| 2025 | A Working Man | Daughter of lead | With Jason Statham |
| 2025 | Land of Legend | Undisclosed | Feature film |
| 2025 | NCIS: Tony & Ziva | Tali | Series regular, spin-off |
| 2025 | Flavia De Luce | Flavia | Title role, with Martin Freeman |
Personal Life and Relationships
Gie maintains a private personal life appropriate for her age. Public information focuses on her professional achievements and athletic pursuits rather than relationships or family details.
Her gymnastics and dance competition record includes national and regional titles. This athletic background informs her approach to physically demanding roles.
Awards and Professional Recognition
No major industry awards have been publicly documented for Gie to date. Her career recognition comes through consistent casting in high-profile productions across stage and screen.
Casting directors and producers have repeatedly selected her for significant roles alongside established actors including Christopher Walken, Jason Statham, and Martin Freeman.
Interesting Facts About Isla Gie
Gie balanced West End performances with television filming schedules throughout 2022. The Matilda role required eight shows weekly while managing screen commitments.
She works regularly with A-list talent before reaching her teenage years. Co-stars include Academy Award winners and Emmy-nominated performers across multiple projects.
Her gymnastics training enables her to perform stunts and movement sequences without doubles. This capability expands the range of roles available to her.
The Flavia De Luce casting places her as the lead in a franchise adaptation. The Alan Bradley novels have a dedicated international readership.
She represents a new generation of British performers moving fluidly between theater and streaming platforms. Her agent Curtis Brown manages both stage and screen careers.
Recent Career Updates
Foundation season three wrapped filming with Gie returning as Skirlet for a 2025 release. The Apple TV+ series adapts Isaac Asimov’s epic science fiction novels.
A Working Man (formerly Levon’s Cade) completed production with Gie as the daughter of Jason Statham’s character. David Ayer directs from a Sylvester Stallone screenplay.
Land of Legend finished filming for a 2025 release. Details remain under embargo but the project adds to her growing feature film slate.
NCIS: Tony & Ziva begins streaming in 2025 with Gie as series regular Tali. The Paramount+ spin-off extends the flagship franchise with Michael Weatherly and Cote de Pablo.
Flavia De Luce enters production with Martin Freeman as her on-screen counterpart. The mystery series adapts the award-winning historical crime novels for film.
Frequently Asked Questions
How old is Isla Gie?
She was seven in 2018 making her approximately fourteen in 2025.
What was Isla Gie’s first professional role?
Young Eponine in the Cameron Mackintosh Les Misérables UK and Ireland tour.
Which streaming series feature Isla Gie?
The Outlaws, The Sandman, The Witcher: Blood Origin, Slow Horses, Mammals, and Foundation.
What stage role did Isla Gie play in the West End?
Matilda in Matilda the Musical at the Cambridge Theatre throughout 2022.
Is Isla Gie in any upcoming films?
Yes, A Working Man, Land of Legend, and Flavia De Luce are slated for 2025 release.
Does Isla Gie have gymnastics experience?
She is an elite gymnast and dancer with multiple national and regional competition titles.
Who represents Isla Gie?
Curtis Brown agency represents her for both stage and screen work.
Sources and References
- Prime Video official biography: https://www.primevideo.com/region/eu/person/Isla-Gie/amzn1.dv.gti.4a8a8b7c-25c1-4cca-8587-829a17f8629f
