Dear Friends, in this article today, we will explore the life of Holliday Grainger, including her biography, Net Worth, Age, Weight, Height, Measurements, Husband, and more. Let’s get started without wasting time.
Holliday Grainger Biography
British actress Holliday Grainger has become a cornerstone of both period dramas and modern thrillers. Born on March 27, 1988, in Didsbury, Manchester, she is currently 37 years old (as of early 2026).
Known for her striking range and poise, she has moved seamlessly from playing historical figures like Lucrezia Borgia to modern investigators like Robin Ellacott. Below is an updated look at her career, personal life, and latest projects.
Quick Facts About Holliday Grainger
| Category | Details |
| Full Name | Holliday Clark Grainger |
| Age | 37 (Born March 27, 1988) |
| Birthplace | Didsbury, Manchester, England |
| Education | University of Leeds; Open University (BA in English Literature) |
| Partner | Harry Treadaway |
| Children | 2 (Twins born 2021) |
| Height | 5′ 1″ (155 cm) |
| Latest Work | The Capture S3, Strike: The Running Grave, Mickey 17 |
| Estimated Net Worth | $5–$6 Million |
Television Highlights
Grainger’s television career is extensive, beginning as a child star in the 90s.
- C.B. Strike (2017–2026): Her most enduring role is Robin Ellacott, the resourceful and empathetic partner to private detective Cormoran Strike. Filming for the latest installment, The Running Grave, took place in late 2025 for a 2026 release.
- The Capture (2019–2026): She stars as DI Rachel Carey in this high-stakes techno-thriller. The series is set to return for its third season in Spring 2026, following Carey as she navigates deepfake technology and government conspiracies.
- The Borgias (2011–2013): Grainger rose to international fame playing Lucrezia Borgia alongside Jeremy Irons. Her performance was widely praised for its transition from innocence to calculated power.
- Bonnie & Clyde (2013): She portrayed the legendary outlaw Bonnie Parker in this high-profile miniseries, earning a Critics’ Choice Award nomination.
- The Stolen Girl (2025): One of her most recent projects is this Disney+ miniseries, where she plays Rebecca Walsh.
Notable Movie Roles
While she frequently dominates the small screen, her filmography includes major blockbusters and indie hits:
- Cinderella (2015): Grainger played Anastasia Tremaine, one of the “wicked” stepsisters, in Kenneth Branagh’s lavish live-action remake.
- Mickey 17 (2025): She appeared as Gemma in Bong Joon-ho’s highly anticipated sci-fi film starring Robert Pattinson.
- Jane Eyre (2011): She played Diana Rivers in the acclaimed adaptation starring Mia Wasikowska and Michael Fassbender.
- Great Expectations (2012): Holliday starred as the cold but beautiful Estella in this Mike Newell adaptation.
- The Finest Hours (2016): She played Miriam Webber, the fiancée of a Coast Guard member during a dangerous sea rescue.
- Tulip Fever (2017) & Tell It to the Bees (2018): These films cemented her status as a leading lady in period romance and drama.
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Personal Life: Husband and Children
Holliday is notoriously private about her personal affairs, often avoiding social media and public interviews regarding her home life.
- Husband: She has been in a long-term relationship with British actor Harry Treadaway (known for Penny Dreadful and Star Trek: Picard) since approximately 2015. While the couple is extremely private, they frequently attend industry events together, such as the Mickey 17 world premiere in early 2025.
- Children: In May 2021, Holliday gave birth to twins. True to her private nature, she has not shared their names or genders with the public. Interestingly, Harry Treadaway is also a twin (his brother is actor Luke Treadaway).
Interesting Facts
- Late Transition: She transferred from the University of Leeds to the Open University mid-way through her degree because her acting schedule became too demanding.
- Style Icon: She is frequently praised for her “timeless” look, which has made her a favorite for English costume dramas.
- Social Media: She famously does not use Instagram or Twitter, preferring to keep her professional and personal lives entirely separate.
Conclusion
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