
Biography
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).
Filmography50+ titles

Curb Your Enthusiasm

Top Gear

Top Gear

The Loudest Voice

American Sniper

Stardust

Conan

The Graham Norton Show

Tom Clancy's Jack Ryan: Ghost War

Anatomy of a Scandal

Layer Cake

Horizon: An American Saga - Chapter 1

21 Bridges

My Mother's Wedding

Foxcatcher

The September Issue

Burnt

The Lost City of Z

Interview

Casanova

The Daily Show

American Woman

Live by Night

The Catcher Was a Spy

The Edge of Love

Camille

The Late Show with Stephen Colbert

The Girl

Marion

Extrapolations

Wander Darkly

Mississippi Grind

Factory Girl

Alfie

The Tonight Show Starring Jimmy Fallon

G.I. Joe: The Rise of Cobra

High-Rise

A Case of You

Just Like a Woman

LIVE with Kelly and Mark

Unfinished Business

Jimmy Kimmel Live!

Late Night with Seth Meyers

2 Jacks

Off Camera with Sam Jones

Nous York

The View

The Mysteries of Pittsburgh

An Imperfect Murder

Scandalous: Phone Hacking on Trial