Sienna Miller
American actress
- Age
- 44years old
- Born
- 28 December 1981New York, New York
- Nationality
USA - Star sign
- Capricorn
- Years active
- 2004–2026
Known for
About Sienna Miller
Sienna Miller is an American actress. They were born on 28 December 1981 in New York, New York. Their career spans 24 titles, among them G.I. Joe: The Rise of Cobra (2009), American Sniper (2014) and Stardust (2007).
Their career in figures
The earliest credit MovieNCo has for Sienna Miller is Layer Cake (2004); in all, 21 films and 3 TV shows over 22 years. Their title most voted by MovieNCo readers is G.I. Joe: The Rise of Cobra (2009), with 67 votes. Their busiest decade is the 2010s, with 11 titles. The person they have worked with most is Tom Wilkinson, on 2 films, among them Unfinished Business and The Catcher Was a Spy.
Coming up
- 2026
Latest work
Full filmography (25)- 2026
- 2023
- 2024
- 2023
Extrapolations TV
Rebecca, 3 episodes
- 2022
Anatomy of a Scandal TV
Sophie Whitehouse, 6 episodes
- 2019
- 2019
The Loudest Voice TV
Beth Ailes, 7 episodes
- 2018
Where to watch Sienna Miller
Their films and TV shows you can watch now in the UK, and where.
- 2009
- 2014
- 2007
- 2016
- 2017
- 2019
- 2015
- 2004
Availability checked on 9 November 2026.
The best Sienna Miller films
By MovieNCo readers' ratings.
- The Lost City of Z 2016
- Casanova 2005
- Stardust 2007
- Alfie 2004
- American Sniper 2014
Family and relationships
- Partners
- Balthazar Getty, Rhys Ifans, Jude Law 2004–2005, Tom Sturridge 2011–2015
Awards
All their awardsA count of the awards MovieNCo covers: Golden Globes (1944–2026), BAFTA Awards (1950–2026) and Razzie Awards (1981–2026).
- Golden Globes 1 nomination
- BAFTA Awards 1 nomination
- Razzie Awards 1 win1 nomination
Has worked with
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Sienna Miller videos
All (1)
Sienna Miller photos
All (4)
Questions about Sienna Miller
How old is Sienna Miller?
Sienna Miller is 44 years old: born on 28 December 1981 in New York, New York.
What are the best Sienna Miller films?
By MovieNCo readers' ratings, the best Sienna Miller films are The Lost City of Z (2016, 7.6), Casanova (2005, 7.6) and Stardust (2007, 7.5).
What is Sienna Miller's next film?
Sienna Miller's next release is Madden, out on 18 November 2026.
How many films and TV shows has Sienna Miller been in?
MovieNCo lists 21 films and 3 TV shows for Sienna Miller, from Layer Cake (2004) to Jack Ryan: Ghost War (2026).
How many awards has Sienna Miller won?
Sienna Miller has won one award from 3 nominations. By award: Golden Globes, 1 nomination; BAFTA Awards, 1 nomination; Razzie Awards, 1 of 1. A count of the awards MovieNCo covers.
What is Sienna Miller's star sign?
Sienna Miller is a Capricorn: born on 28 December.