
Acting · 44 years old
New York City, New York, USA
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 Television Film. Further critical acclaim followed throughout the 2010s, with appearances in the films Foxcatcher (2014), American Sniper (2014), Mississippi Grind (2015), The Lost City of Z (2016), Live by Night (2016), and American Woman (2018), as well as the miniseries The Loudest Voice (2019).

Curb Your Enthusiasm
Sienna Miller

Keen Eddie
Fiona Bickerton

Top Gear
Self

Twiggy
Self

Top Gear
Self

Horizon: An American Saga - Chapter 2
Frances Kittredge

American Sniper
Taya Renae Kyle

The Loudest Voice
Elizabeth 'Beth' Ailes

Stardust
Victoria

Late Night with Conan O'Brien
Self - Guest

The Graham Norton Show
Self

Conan
Self

The Tonight Show with Conan O'Brien
Self

Chivalry
Lark

Anatomy of a Scandal
Sophie Whitehouse

Layer Cake
Tammy

Horizon: An American Saga - Chapter 1
Frances Kittredge

21 Bridges
Frankie Burns

My Mother's Wedding
Victoria

Foxcatcher
Nancy Schultz