
Age: 44
female
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).

Sienna Miller

Commissioner Margaret Sawyer
for Commissioner Margaret Sawyer in Nightwing: Fear State
Suggested by matthewfenner

After six years defending Blüdhaven, Dick Grayson has become more than Batman’s former protégé — he’s its protector, its symbol of hope, and sometimes its last light. But when Jonathan Crane, the twisted mastermind known as Scarecrow, resurfaces, that light begins to fade. Crane has formed an alliance with other Gotham rogues and planted four Fear Toxin bombs across the city, threatening to drown Blüdhaven in madness. As paranoia spreads and innocent people turn violent, Nightwing is pushed to his limits, forced to battle both Crane’s growing network and the demons buried deep within himself — guilt, failure, and the fear that he’ll never live up to the Bat he left behind. Nightwing: Fear State is a dark, R-rated psychological thriller that tests every ounce of Dick Grayson’s will. With time running out, the Batfamily — Batman, Batgirl, and Robin — arrives to help, reigniting old rivalries and buried pain. As the team races to disarm the bombs, Blüdhaven becomes a war zone of terror and betrayal. In the explosive finale, Nightwing confronts Scarecrow in a battle that’s as much mental as physical, proving that courage isn’t the absence of fear — it’s the strength to face it head-on, even when the whole city is burning.