Is Sienna Miller A-List?
No — Sienna Miller is currently ranked C tier — recognizable within their niche but with limited mainstream visibility.
Ranking Timeline
Acting debut
Miller begins her acting career.
"Layer Cake" and "Alfie"
Miller gains recognition for her roles in "Layer Cake" and "Alfie."
"Factory Girl" role
Miller portrays Edie Sedgwick in "Factory Girl," further increasing her profile.
BAFTA Rising Star nomination
Miller receives a BAFTA Rising Star Award nomination.
"G.I. Joe" Blockbuster
Miller appears in "G.I. Joe: The Rise of Cobra," a blockbuster film.
Increased media scrutiny
Miller experiences increased media scrutiny, impacting her career.
Broadway Debut
Miller makes her Broadway debut, expanding her experience.
Steady acting career
Miller continues to take on diverse roles in film and theater, maintaining a steady career as an actress.
Last updated: February 21, 2026