Niamh Algar is an Irish actress who has steadily built a reputation for intense, emotionally layered performances across film and television. Born on 28 June 1992 in Mullingar, County Westmeath, she is 34 years old as of 2026. Her career gained momentum with the horror film Censor, the Channel 4 series Pure, and the HBO sci-fi drama Raised by Wolves. In 2025, she stars opposite Tom Hollander in the Sky crime thriller The Iris Affair, cementing her place among Ireland’s most compelling screen talents.
Algar’s journey from a design student to an award-winning actress is marked by critical acclaim and a willingness to tackle difficult roles. She won the IFTA for Best Actress in a Leading Role – TV Drama for The Virtues in 2020 and received a BAFTA nomination for Calm with Horses. With each project, she expands her range — from psychological horror to crime drama.
Her latest series, The Iris Affair, has drawn renewed attention to her career. The show, a Sky original, sees Algar take the lead in a thriller that explores a complex investigation set in Ireland. For audiences discovering her work, The Iris Affair offers a sharp entry point into a filmography defined by quiet intensity.
Who is Niamh Algar? – Biography and Early Life
| Known for | The Iris Affair, Censor, Pure, Raised by Wolves |
| Nationality | Irish |
| Age | 34 (born 28 June 1992) |
| Active years | 2014–present |
Niamh Algar is the youngest of five children and grew up in Mullingar, County Westmeath, Ireland. Her education began at the Dublin Institute of Technology, where she studied design — not acting. She later trained in screen performance at the Bow Street Academy in Dublin, switching paths after realising her passion for acting.
- Studied design before moving into acting.
- Trained at Bow Street Academy in Dublin.
- Won the IFTA for Best Actress in a Leading Role – TV Drama for The Virtues (2020).
- Received a BAFTA nomination for Calm with Horses.
- Named BAFTA Breakthrough Brit in 2019.
- Recognised as Screen International “Star of Tomorrow” in 2018.
- Her breakthrough came with the film Without Name and TV series The Virtues and Pure.
| Fact | Details |
|---|---|
| Full Name | Niamh Algar |
| Occupation | Actress |
| Nationality | Irish |
| Birth Date | 28 June 1992 |
| Notable Works | The Iris Affair (2025), Censor (2021), Pure (2019), Raised by Wolves (2020) |
| Social Media | Instagram – a verified handle is not publicly confirmed in available sources |
Niamh Algar Movies and TV Shows: Complete Filmography
Algar’s filmography spans horror, sci-fi, drama, and crime. She began with early screen roles in short films like Trampoline and independent features including Without Name. Her television credits include MotherFatherSon, Pure, The Virtues, and Raised by Wolves. On the big screen, she appeared in From the Dark, The Last Right, Calm with Horses, Wrath of Man, Censor, and The Wonder.
What role did Niamh Algar play in Censor?
In the 2021 psychological horror film Censor, Algar played the lead role of Enid, a film censor whose work begins to blur with her own reality. The role was a major step in her breakout period and earned her critical praise. The film is set in the 1980s and follows Enid as she investigates a video nasty that may be linked to her sister’s disappearance.
What role did Niamh Algar play in Pure?
In the Channel 4 comedy-drama Pure (2019), Algar played Amber, a character navigating life with intrusive sexual thoughts. The series, based on the memoir by Rose Cartwright, helped establish Algar on television. Amber is one of the central figures in a group therapy setting, and Algar’s performance was noted for its vulnerability and wit.
What role does Niamh Algar play in The Iris Affair?
In The Iris Affair, Algar takes the lead as the central character in a crime thriller. She stars opposite Tom Hollander. The series follows a complex investigation that unfolds in Ireland, and Algar’s role is described by sources as further cementing her reputation as one of the most compelling actresses of her generation.
Algar’s career shows a deliberate move across horror, sci-fi, drama, and crime. After Censor positioned her as a horror lead, she expanded into the sci-fi world of Raised by Wolves and now into the crime thriller The Iris Affair, demonstrating range that rivals many of her peers.
Niamh Algar in The Iris Affair – Role and Behind the Scenes
What is The Iris Affair about?
The Iris Affair is a Sky crime thriller set in Ireland. The plot centres on a complex investigation involving a central mystery, with Algar’s character at the heart of the story. Details of the specific plot have been kept under wraps, but promotional material from the network describes it as a tense, layered drama.
Who stars in The Iris Affair?
Algar leads the cast opposite Tom Hollander. The pairing has drawn attention because of the contrast between Algar’s rising profile and Hollander’s established career. Other casting details are not widely reported, but the series is a Sky original.
Will Niamh Algar star in a rom-com?
This question stems from a light-hearted moment in an interview where Algar mentioned that her mother wishes she would do a rom-com. As of now, no official rom-com project has been announced. It remains a rumour based on a mother’s hopes rather than a concrete plan.
In interview clips shared on social media, Algar laughed about her mother’s desire to see her in a romantic comedy. No such project is in development according to available information, and Algar’s career continues in drama and thriller territory.
How has Niamh Algar’s Career Progressed? – Timeline
- 2014 – First credited acting role in a short film or television guest spot.
- 2018 – Named Screen International “Star of Tomorrow”.
- 2019 – Starred in Channel 4’s Pure as Amber; appeared in The Virtues.
- 2019 – Recognised as a BAFTA Breakthrough Brit.
- 2020 – Won IFTA for Best Actress in a Leading Role – TV Drama for The Virtues.
- 2020 – Appeared in HBO’s Raised by Wolves (Season 1).
- 2021 – Lead role in the horror film Censor; nominated for Best Actress at the Irish Film and Television Awards.
- 2021 – BAFTA nomination for Calm with Horses.
- 2025 – Co-stars in The Iris Affair opposite Tom Hollander.
What is Confirmed and What Remains Uncertain?
| Established Information | Information That Remains Unclear |
|---|---|
| Birth date: 28 June 1992 (age 34). Confirmed by Wikipedia and IMDb. | Marital status: no public statement or confirmed reports. |
| Nationality: Irish. Birthplace: Mullingar, County Westmeath. | Exact social media handle: Instagram account not verified in available sources. |
| Education: studied design at Dublin Institute of Technology, trained at Bow Street Academy. | Rom-com project: only a rumour from a family comment, not official. |
| The Iris Affair release: promoted for 2025 by the network. | Height: not publicly disclosed. |
What is the Broader Context of Niamh Algar’s Career?
Algar’s rise follows the international success of Irish actors in genre work — particularly horror and science fiction. Her role in Censor positioned her as a scream queen, while Raised by Wolves expanded that reach into mainstream sci-fi. The Iris Affair marks another shift into crime drama, indicating a deliberate effort to avoid typecasting.
Her search volume remains relatively low compared to mainstream stars, but social media engagement — particularly short interview clips — suggests a growing fan base. The combination of IFTA recognition, a BAFTA nomination, and a lead role in a Sky series points to a career on an upward trajectory within the Irish and British television landscape.
What Sources and Quotes are Available?
“I had such a laugh chatting with Niamh about her new show, The Iris Affair.”
— caption on an Instagram reel from an interviewer
“We asked The Iris Affair star Niamh Algar for the moment she’s most looking forward to fans seeing…”
— YouTube Short, likely from a press junket
“The Iris Affair star Niamh Algar discusses brand new crime thriller…”
— Instagram popular page
For detailed biographical data, her Wikipedia entry and IMDb profile are the most reliable public sources. Full filmography lists are also available on Apple TV and TMDB. Interviews and profiles have been published by Evoke, Numéro Netherlands, IrishCentral, and The Mirror. A short interview clip is available via YouTube.
What is Niamh Algar Doing Now?
As of 2025, Niamh Algar is promoting The Iris Affair, which is expected to air on Sky. No other upcoming projects have been officially announced. Her fan base continues to grow through social media engagement, and she remains one of the most closely watched Irish actors in genre television. For readers interested in another Irish actress profile, Saoirse Monica Jackson offers a related biography of a fellow Irish performer.
Frequently Asked Questions
What is Niamh Algar’s height?
Not publicly disclosed.
Did Niamh Algar train at drama school?
She studied design at Dublin Institute of Technology and later trained at Bow Street Academy in Dublin.
Has Niamh Algar won any awards?
She won the IFTA for Best Actress in a Leading Role – TV Drama for The Virtues (2020) and was nominated for Best Actress at the 2022 Irish Film and Television Awards for Censor.
Is Niamh Algar related to any other actor?
No known relation.
What does ‘Niamh’ mean?
Niamh is an Irish name meaning ‘bright’ or ‘radiant’.
Does Niamh Algar have Instagram?
A verified Instagram handle has not been confirmed in available sources.
What is Niamh Algar’s nationality?
Irish.
What was Niamh Algar’s first role?
Her first credited acting role was in 2014, likely a short film or television guest appearance.
Is Niamh Algar married?
No public statement about marital status has been made.
Where is Niamh Algar from?
She is from Mullingar, County Westmeath, Ireland.
Oliver Reeves leads fact-checking, source verification and editorial standards at RegionalReport.co.uk.