Sienna Miller

Personal context

Summary

Sienna Miller is an actor known for films including Layer Cake, Factory Girl, Foxcatcher, American Sniper and The Lost City of Z, and television roles in The Girl and The Loudest Voice. She often plays complex women, including real-life figures, and has spoken about seeking roles that give female characters their own stories. Miller has described herself as “rampantly left wing,” spoken repeatedly about equal pay and gender inequality in the industry, and supported Time’s Up; she also campaigned on climate awareness. No public statements on race-focused advocacy, DEI, or queer activism are on record.