About
Sienna Rosie Diana Miller (born December 28, 1981) is an American-born English actress. Born in New York City and raised in London, she began her career as a photography model, appearing in the pages of Italian Vogue and for the 2003 Pirelli calendar. Her acting breakthrough came in the 2004 films Layer Cake and Alfie. She subsequently portrayed socialite Edie Sedgwick in Factory Girl (2006) and author Caitlin Macnamara in The Edge of Love (2008), and was nominated for the 2008 BAFTA Rising Star Award. Her role as The Baroness in G.I. Joe: The Rise of Cobra (2009) was followed by a brief sabbatical from the screen amid increased tabloid scrutiny. Miller returned to prominence with her role as actress Tippi Hedren in the television film The Girl (2012), for which she was nominated for the BAFTA Television Award for Best Actress and the Golden Globe Award for Best Actress – Miniseries or...
Known for
Curb Your EnthusiasmSeries • 2000
WARSeries • 2026
Tom Clancy's Jack Ryan: Ghost WarMovie • 2026
ExtrapolationsSeries • 2023
American SniperMovie • 2014
The Lost City of ZMovie • 2017
Layer CakeMovie • 2004
G.I. Joe: The Rise of CobraMovie • 2009
StardustMovie • 2007
Anatomy of a ScandalSeries • 2022
Live by NightMovie • 2016
The Loudest VoiceSeries • 2019
21 BridgesMovie • 2019
Horizon: An American Saga - Chapter 1Movie • 2024
MaddenMovie • 2026
My Mother's WeddingMovie • 2025
BurntMovie • 2015
CasanovaMovie • 2005
Unfinished BusinessMovie • 2015
FoxcatcherMovie • 2014
Keen EddieSeries • 2003
High-RiseMovie • 2015
Mississippi GrindMovie • 2015
Wander DarklyMovie • 2020