Tamsin Egerton is an English actress known for her work in films such as St Trinian’s, Keeping Mum, Love, Rosie and The Brothers Grimsby. She also gained wide attention for playing Guinevere in the television drama Camelot. Over the years, she has built a strong career while keeping much of her private life away from the media.
Born on 26 November 1988, she started acting as a child and worked in theatre before moving into film and television. She later became known for her relationship with American actor Josh Hartnett. The couple are now married and have four children.
Who Is Tamsin Egerton?
Tamsin Egerton is a British actress and former model. Her full name is Tamsin Olivia Egerton-Dick, although she uses Tamsin Egerton professionally. She was born in England on 26 November 1988. Some sources give Hampshire as her birthplace, while others mention Surrey. What is clear is that much of her early life was connected to Hampshire. As of September 2026, she is 37 years old. She will turn 38 on 26 November 2026. Her career started at a very young age. She joined youth theatre, gained stage experience and later moved into television and films.
Tamsin Egerton Early Life and Family
Her parents are Michael Dick and Nicola Egerton-Dick, who is also known as Nicky. She grew up with an older sister named Sophia. Tamsin had a strong love for animals as a child. She once wanted to become a vet before acting became her main interest. Her sister was involved in local theatre, which helped inspire her to take part in acting. She joined a youth theatre group when she was about six years old.
Childhood Acting Experience
Her early stage work helped her become comfortable in front of an audience. She played Mary Lennox in a Royal Shakespeare Company production of The Secret Garden. She also performed in Bugsy Malone as Blousey Brown. These roles gave her valuable experience before she became a professional screen actress.
Tamsin Egerton Education
She attended Ditcham Park School near Petersfield in Hampshire. Her acting and modelling work began to take up more of her time while she was still at school. She later chose to focus on acting instead of going to university. Her early career moved quickly, and she was already gaining television roles while still young.
Tamsin Egerton Career
Her screen career began in the early 2000s. One of her first television roles was young Morgaine in The Mists of Avalon in 2001. She later worked in productions such as Napoléon, Sir Gadabout: The Worst Knight in the Land, Silent Witness and Sherlock Holmes and the Case of the Silk Stocking. Her move from child acting into adult roles helped her build a varied career.
Breakthrough With Keeping Mum
One of her first major film roles came in Keeping Mum in 2005. She played Holly Goodfellow in the British comedy. The film also starred Rowan Atkinson, Kristin Scott Thomas, Maggie Smith and Patrick Swayze. The role helped bring her to a much wider audience and gave her a strong place in British film.
Tamsin Egerton in St Trinian’s
Her best-known early role came in 2007 when she played Chelsea Parker in St Trinian’s. The film became popular with younger British audiences and featured stars such as Gemma Arterton, Juno Temple and Talulah Riley. Her confident performance as Chelsea made her one of the most memorable members of the cast. She returned to the role in St Trinian’s 2: The Legend of Fritton’s Gold in 2009.
Tamsin Egerton Movies and TV Shows
After the success of St Trinian’s, she continued to take roles in comedy, drama, romance and thriller films. She played Cassandra in 4.3.2.1. in 2010 and Georgie in Chalet Girl in 2011. She later worked in The Look of Love, Grand Piano, Queen and Country and The Lovers. In 2014, she played Sally in Love, Rosie, which starred Lily Collins and Sam Claflin. She also played Carla Barnes in The Brothers Grimsby in 2016.
Tamsin Egerton as Guinevere in Camelot
One of her biggest television roles was Guinevere in Camelot in 2011. The series starred Jamie Campbell Bower as King Arthur, Joseph Fiennes as Merlin and Eva Green as Morgan. Her role gave her the chance to play one of the most famous women in Arthurian legend. The part also connected with her earlier role in The Mists of Avalon, which was another story based on the King Arthur legends.
Other Notable Screen Work
Her other work includes Money, Trial & Retribution, Psychobitches, Killing Jesus and Balance, Not Symmetry. She later returned to film with Tell That to the Winter Sea, released in the UK in 2024. In 2026, she became connected with The Golden Valley, a British comedy-drama project in development.
Josh Hartnett and Tamsin Egerton
Her relationship with Josh Hartnett has become one of the most discussed parts of her personal life. The pair met while working on The Lovers. They later began dating in 2012. At first, their relationship involved travel between Britain and the United States. Over time, they built a quieter family life in England.
When Did Tamsin Egerton Marry Josh Hartnett?
The couple married privately in London in November 2021. They had already been together for close to ten years before getting married. Both actors have chosen to keep their relationship away from constant media attention. They have often spoken about family life in a calm and positive way. They also made a rare joint appearance at Paris Fashion Week in January 2026.
Tamsin Egerton Children
Tamsin Egerton and Josh Hartnett have four children. Their first child, a daughter, was born in 2015. Their second child was born in 2017, followed by a third child in 2019. By 2024, Hartnett confirmed that the couple had welcomed a fourth child.
Are Their Children’s Names Known?
The couple have kept the names of their children private. Some entertainment websites have used possible names, but these have not been confirmed by the family. For this reason, the safest and most accurate detail is simply that the couple have four children and protect their privacy.
Family Life in England
The family lives in the English countryside and has chosen a quieter lifestyle away from Hollywood. Hartnett has spoken about enjoying family life and spending more time with his children. This decision has also allowed the couple to raise their children with less media attention.
Tamsin Egerton Height
Tamsin Egerton is about 5 feet 10½ inches tall, which is about 1.79 metres or 179 centimetres. Her height has been discussed during her acting career because she is taller than many female performers. She has also spoken in the past about being taller than some male co-stars. Her height also suited modelling work, which she did alongside acting during earlier stages of her career.
Tamsin Egerton Net Worth
Her exact net worth has never been officially confirmed. Different celebrity finance websites give very different figures. Some estimates place her wealth near $1 million, while others give much higher numbers. Figures as high as $10 million have also been shared online, but there is no strong financial record to prove one exact amount. Her income has mainly come from acting, television work, film roles and modelling. It is also important not to mix her personal finances with Josh Hartnett’s wealth, as both have had separate careers.
Personal Interests and Lifestyle
She has long had a strong interest in animals and has spoken about growing up with pets. She also enjoys a quieter lifestyle and has moved away from constant celebrity attention. Family now plays a major role in her life, and she has taken fewer acting roles than during the busiest years of her career.
Where Is Tamsin Egerton Now
In 2026, she remains married to Josh Hartnett and continues to balance family life with acting. Her work in Tell That to the Winter Sea and her involvement with The Golden Valley show that she has not left the entertainment industry. At 37, she has spent more than two decades working across theatre, television and film.
Her roles in St Trinian’s, Camelot, Keeping Mum and Love, Rosie remain important parts of her career. At the same time, her marriage, four children and private family life have become an equally important part of her story. Tamsin Egerton has managed to stay recognised without making every part of her life public. That balance has helped her remain interesting to fans while still keeping her family life protected.
