Biography
Thomasin Harcourt McKenzie (born 26 July 2000) is an actress from New Zealand. After a minor role in The Hobbit: The Battle of Five Armies, she rose to critical prominece with the lead role in Debra Granik's 2018 drama film Leave No Trace. After supporting roles in the 2019 films The King, Jojo Rabbit and True History of the Kelly Gang, as well as the 2021 thriller Old, Edgar Wright's psychological horror film Last Night in Soho established her as one of the industry's lead actresses.
Known For
Complete Filmography
Our Party
2025
Katherine Mansfield’s The Garden Party is modernised in this contemplative short, following teenage Laura as she hosts a party up the road from a mour...
Joy
2024
as Jean Purdy
A young nurse, a visionary scientist and an innovative surgeon face opposition from the church, state, media and medical establishment, in their pursu...
Eileen
2023
as Eileen Dunlop
During a bitter 1964 Massachusetts winter, young secretary Eileen becomes enchanted by Rebecca, the glamorous new counselor at the prison where she wo...
How Can I Help You
2023
In an attempt to overcome her incessant guilt complex, a young woman goes a step too far.
Behind the Scenes With Jane Campion
2022
as Self (archive footage)
Get a rare glimpse into the creative process of Academy Award-winning filmmaker Jane Campion as she shares her memories of making "The Power of the Do...
The Power of the Dog
2021
as Lola
A domineering but charismatic rancher wages a war of intimidation on his brother's new wife and her teen son, until long-hidden secrets come to light.
Last Night in Soho
2021
as Eloise Turner
A young girl, passionate about fashion design, is mysteriously able to enter the 1960s where she encounters her idol, a dazzling wannabe singer. But 1...
The Justice of Bunny King
2021
as Tonyah
Bunny King is a mother of two, a rough cut diamond with a sketchy past. While battling the system to reunite with her children, a confrontation leads ...
Old
2021
as Maddox Aged 16
A group of families on a tropical holiday discover that the secluded beach where they are staying is somehow causing them to age rapidly – reducing th...
Lost Girls
2020
as Sherre Gilbert
When Mari Gilbert's daughter disappears, police inaction drives her own investigation into the gated Long Island community where Shannan was last seen...
True History of the Kelly Gang
2019
as Mary Hearn
Set against the badlands of Australia where the English rule with a bloody fist and the Irish endure, Ned Kelly discovers he comes from a line of Iris...
Jojo Rabbit
2019
as Elsa
A World War II satire that follows a lonely German boy whose world view is turned upside down when he discovers his single mother is hiding a young Je...
The King
2019
as Philippa, Queen of Denmark
England, 15th century. Hal, a capricious prince who lives among the populace far from court, is forced by circumstances to reluctantly accept the thro...
Leave No Trace
2018
as Tom
A father and daughter live a perfect but mysterious existence in Forest Park, a beautiful nature reserve near Portland, Oregon, rarely making contact ...
The Changeover
2017
as Rose Keaton
Laura Chant, 16, lives with her mother and four-year-old brother Jacko in a poor new suburb on the edge of a partially demolished Christchurch, New Ze...
Jean
2016
as Young Jean
The true story of Jean Batten is of a daughter determined to live up to a powerful mother, desperate to leave a mark on the world – and prepared to go...
The Boyfriend Game
2015
as Edith
In the privacy of the Australian bush, two best friends play “The Boyfriend Game” where they each invent their ideal imaginary males. Unfortunately, o...
The Hobbit: The Battle of the Five Armies
2014
as Astrid
Following Smaug's attack on Laketown, Bilbo and the dwarves try to defend Erebor's mountain of treasure from others who claim it: the men of the ruine...
Consent: The Louise Nicholas Story
2014
as Young Louise
Based on the best-selling book 'My Story' this feature length drama goes beyond the headlines to tell an intimate story about secrets and one woman's ...
Existence
2012
as Scraps
Trapped behind the Boundary Fence, Freya dreams of escape and pursues a dangerous outsider who can free her.
I, Object
N/A
10-year-old Tom, grieving the loss of his father and unable to relate to the people in his life, takes refuge in the everyday objects around him. Pop ...
Self-Portrait
N/A
as Lu Rile
Grieving photographer Lu Rile moves into a run-down artists' warehouse in 1990s Brooklyn, where she befriends Katherine, an accomplished painter who l...
Fackham Hall
N/A
A new porter who embarks on an unlikely relationship with the youngest daughter of a prominent UK family. At the same time, rivalries are spilling ove...
Grendel
N/A
as Queen Wealhtheow
The tale of the legendary monster at the heart of the Beowulf epic poem who steps forth to tell his side of the riveting story.
Perfect
N/A
as Kerri Strug
The true story of gymnast Kerri Strug's triumph against the odds to win Team USA's first gold medal at the 1996 Olympics.
Victorian Psycho
N/A
as Miss Lamb
In 1858, an eccentric young governess named Winifred Notty arrives at the remote gothic manor known as Ensor House. As Winifred assimilates into life ...
Ann Lee
N/A
An epic fable about religious leader Ann Lee, the founding leader of the Shaker Movement, who was proclaimed by her followers as the female Christ and...
The Rule of Three
N/A
as Lizzy
The question that haunts three women is: "Can you change your own destiny?" as the urban myth 'Rule of Three' hunts them. But when you're not sure if ...
The Rage
N/A
During the Peasants Revolt in 14th century England, a farmer becomes a leader of a rebellion against the Crown, led by a then 14-year-old King Richard...