Sienna Miller has established herself as a remarkable talent in both film and television, showcasing an impressive variety of roles that highlight her extraordinary on-screen charisma. Born in 1981 in New York City and later raised in London, Miller transcends her initial tabloid fame with a compelling performance slate that continually surprises audiences. Her notable breakthrough came in the British crime film Layer Cake (2004), leading to a string of significant projects throughout the mid-2000s, including Casanova and Factory Girl. With an ability to command attention in both independent and blockbuster genres, her body of work is undeniably impressive.
Fans admire Miller not only for her captivating screen presence but also for the depth she brings to her characters. Whether she is starring in period dramas, intense biopics, or even science fiction narratives, Miller has consistently demonstrated her willingness to explore diverse and challenging roles. The following selections highlight some of the best Sienna Miller movies and TV shows, celebrating her artistic versatility and the unique qualities each project brings to her filmography.
10 Keen Eddie (2003-2004)
Sienna Miller as Fiona Bickerton

Before sharing the screen with Kevin Costner in Horizon: An American Saga, Sienna Miller showcased her unique appeal in Keen Eddie, a beloved yet short-lived action-comedy series on Fox. Crafted by J.H. Wyman, this 2003 show follows NYPD detective Eddie Arlette (played by Mark Valley) as he navigates the British police’s quirky ways. Miller portrays Fiona Bickerton, Eddie’s sharp-witted roommate, whose mischievous antics often steal the spotlight.
Even in her early television career, Miller’s compelling presence radiates confidence. Fiona Bickerton is a cheeky and unpredictable character, and Miller’s sharp comedic timing along with her undeniable charm made her a standout. Despite Keen Eddie‘s single-season run, it remains a memorable cult classic, characterized by its energetic format and stylish visuals. For those exploring the best Sienna Miller movies and TV shows, this series is a delightful hidden gem.
9 Extrapolations (2023)
Sienna Miller as Rebecca Shearer
In Apple TV+’s 2023 anthology series Extrapolations, Miller assumes the role of Rebecca Shearer, a scientist and mother grappling with the ramifications of climate change. Created by Scott Z. Burns, known for the acclaimed film Contagion, this multi-decade narrative delivers a poignant exploration of the human toll amidst environmental collapse.
Miller’s portrayal of Rebecca is both urgent and emotionally charged, embodying a character torn between the demands of science and her responsibilities as a mother. In a series filled with notable performers like Meryl Streep and Kit Harington, Miller’s quiet intensity and grounded performance have been pivotal in bringing the show’s themes to life. Critics have highlighted her role for infusing the narrative with a sense of emotional urgency, effectively anchoring the series’ broader message.
8 The Mysteries Of Pittsburgh (2009)
Sienna Miller as Jane Bellwether

Adapted from Michael Chabon’s novel, The Mysteries of Pittsburgh captures the essence of post-college uncertainty. Directed by Rawson Marshall Thurber, Miller delivers a memorable performance as Jane Bellwether, an impulsive and captivating young woman who draws protagonist Art Bechstein (Jon Foster) into a dramatic summer of self-discovery.
While the film received mixed reviews, critics applauded Miller’s ability to convey emotional complexity, illustrating Jane’s carefree exterior while hinting at deeper struggles. Her chemistry with co-star Peter Sarsgaard is electric, creating an unpredictable dynamic that enhances the film’s narrative. The Mysteries of Pittsburgh serves as a notable entry among Sienna Miller’s best films, particularly for fans of character-driven storytelling.
7 The Edge Of Love (2008)
Sienna Miller as Caitlin Thomas

Set against the tumultuous backdrop of WWII, The Edge of Love explores the intricacies of friendship, love, and artistry. Directed by John Maybury, Miller portrays Caitlin Thomas, the passionate wife of famed Welsh poet Dylan Thomas, played by Matthew Rhys. The film thrives on the tension and longing shared by its characters.
In her portrayal, Miller captures Caitlin’s fierce devotion intertwined with vulnerability. The dynamic between Miller and co-star Keira Knightley (playing Vera Phillips) adds depth to their relationship, making it a central highlight of the film. Miller’s performance earned her a nomination for Best Supporting Actress at the British Independent Film Awards, showcasing her ability to elevate the role beyond mere support, cementing her status as a serious actress.
6 Casanova (2005)
Sienna Miller as Francesca Bruni
In the 2005 romantic comedy Casanova, directed by Lasse Hallström, Miller takes on the role of Francesca Bruni, an intelligent and fiercely independent woman who stands in stark opposition to the titular seducer (Heath Ledger). Set in 18th-century Venice, this spirited film blends humor with feminist themes.
Francesca emerges as a modernized character in this period piece, showcasing her wit and determination. Miller’s chemistry with Ledger transforms their interactions, infusing the film with an exciting dynamic that elevates it beyond typical romantic fare. Although Casanova provides a lighter storyline, Miller’s energetic performance makes it memorable, solidifying her role as one of the best Sienna Miller movies for those seeking a charming and stylish watch.
5 G.I. Joe: The Rise Of Cobra (2009)
Sienna Miller as The Baroness
The 2009 blockbuster G.I. Joe: The Rise of Cobra, directed by Stephen Sommers, introduces exhilarating action alongside a cast of colorful characters. Sienna Miller takes a surprising turn as The Baroness, a stylish yet formidable antagonist embodying the essence of comic book villains.
Miller fully embraces the film’s over-the-top nature, appearing in alternating shades of black leather and radiating an air of power. Her portrayal integrates sensuality with malice, showcasing her capability to deliver a commanding performance within the action genre. Far from her typical roles, Miller’s transformation into The Baroness highlights her range as an actress, marking this as one of her standout performances among the best Sienna Miller movies and TV shows.
4 Stardust (2007)
Sienna Miller as Victoria
In Stardust, a whimsical adaptation of Neil Gaiman’s novel directed by Matthew Vaughn, Miller portrays Victoria, a charming but self-absorbed village girl who unwittingly becomes the catalyst for the story. As young Tristan (Charlie Cox) seeks to capture a fallen star to win her love, Victoria symbolizes misplaced affection, and Miller navigates this complexity with both humor and grace.
While her screen time may be limited, Miller’s impact is significant. She crafts a relatable character who balances vanity with comedy effortlessly, leaving a lasting impression. With a star-studded cast including Claire Danes and Robert De Niro, Miller’s performance shines, showcasing her ability to leave a remarkable legacy in a fantasy romantic adventure that has achieved cult status.
3 Horizon: An American Saga – Chapter 1 (2024)
Sienna Miller as Frances Kittredge
In the forthcoming epic, Horizon: An American Saga – Chapter 1, directed and produced by Kevin Costner, Miller stars as Frances Kittredge, a settler navigating the harsh realities of early American expansion. This film represents a pivotal role, allowing Miller to display her remarkable depth as an actress, embodying resilience and nuanced emotionality.
Frances Kittredge is a multifaceted character, and Miller brings authenticity to her portrayal, allowing viewers to connect deeply with her struggles. The chemistry with Costner and an ensemble cast—including Sam Worthington and Jena Malone—further enriches the narrative. With Miller’s character expected to evolve in the saga, fans should keep an eye on this modern Western epic as one of the best Sienna Miller movies and TV shows to watch.
2 Factory Girl (2006)
Sienna Miller as Edie Sedgwick

In the 2006 biopic Factory Girl, Miller remarkably embodies Edie Sedgwick, the 1960s socialite and Andy Warhol muse. Directed by George Hickenlooper, the film chronicles Sedgwick’s rise and fall within the New York art scene, marking a career-defining moment for Miller.
Her performance presents a raw and haunting insight into Edie’s world, illuminating both the glamor and the dark consequences of fame. Miller’s emotionally complex portrayal resonates deeply, as she artfully navigates Edie’s charm and fragility, avoiding the pitfalls of caricature. Widely celebrated, Factory Girl stands out among Sienna Miller’s films, inviting viewers to witness the poignant exploration of fame and its impact on the human spirit.
1 Layer Cake (2004)
Sienna Miller as Tammy
Sienna Miller’s remarkable breakthrough occurred in the 2004 film Layer Cake, directed by Matthew Vaughn. Starring alongside Daniel Craig, who plays an unnamed protagonist entangled in the drug underworld, Miller shines as Tammy, a captivating character that complicates his path towards leaving his former life.
Although her screen time is brief, Miller makes an unforgettable impact, with her introduction sequence becoming iconic for its blend of allure and danger. Her magnetic presence captures an edgy complexity, aligning seamlessly with the film’s sharp and stylish direction. Layer Cake not only catapulted Miller’s career but also remains a definitive work that resonates with her fans, solidifying her status as one of the finest talents of her generation.