Helena Bonham Carter & Mia McKenna-Bruce on "Seven Dials"

The "Queen of Crime" has received a bold, modern update on Netflix, and the stars at the center of it are ready to talk about the shift. In a series of recent interviews—including a witty "One on One" for Harper’s Bazaar UK—Helena Bonham Carter and Mia McKenna-Bruce opened up about their new three-part miniseries, Agatha Christie's Seven Dials, which premiered on January 15, 2026.

The duo discussed why this particular adaptation of the 1929 novel feels like a "feminist corrective" to the traditional country-house mystery, centering on a young woman who refuses to be "decorative."

A New Kind of Sleuth: Lady Eileen "Bundle" Brent

While Mia McKenna-Bruce (fresh off her BAFTA Rising Star win) plays the protagonist, Lady Eileen "Bundle" Brent, she notes that the character was already ahead of her time in Christie’s original text. However, the 2026 series—penned by Broadchurch creator Chris Chibnall—pushes those qualities further.

• Decisive, Not Decorative: McKenna-Bruce describes Bundle as "fizzingly inquisitive" and someone who "leads with her heart." In an era where women were often secondary characters, Bundle is the "It Girl" who refuses to let the men—including Martin Freeman’s Superintendent Battle—stop her from investigating a murder close to home.

• The Modern Update: The actress noted that the series updates Christie’s themes for a "more sensitive present," ensuring Bundle is an active agent of change rather than a passive observer.

The Mother-Daughter Dynamic

A major departure from the book is the introduction of Bundle’s mother, Lady Caterham, played by Helena Bonham Carter. In the novel, Bundle’s father is the primary parent, but the series gender-swaps the dynamic to explore a complex maternal relationship.

• A Study in Grief: Bonham Carter revealed she based her performance on the idea of a mother "drenched in grief" after the loss of her son in the First World War. She noted that while the 1920s are called "the Roaring Twenties," for many, it was a decade of profound mourning.

• The Role Reversal: On set, the two actresses found that their characters often swapped roles. "Bundle is actually more the mother of the relationship," McKenna-Bruce explained. "She’s the beacon of hope trying to drive them forward."

Behind the Scenes: Snacks, Snnozes, and Chemistry

The chemistry between the two was reportedly "instant," with McKenna-Bruce admitting they spent most of their time acting like "two giddy teenage girls."

One viral highlight from their press tour involved Bonham Carter’s "athlete-like" approach to filming. She revealed her lunchtime ritual: knocking back a Huel (protein shake) in ten minutes so she could use the remaining 50 minutes of her break for a "power snooze."

"You need to be rebooted for the afternoon," she told Hello! Magazine. "Acting is weirdly like being an athlete—you need to keep your energy up."

Mixed Reviews but Big Numbers

While the series hit #1 on the Netflix UK charts within days of its release, critics have been divided:

• The Praise: Digital Spy called it "fast-paced and witty," while Variety noted that the performances of Freeman, Bonham Carter, and McKenna-Bruce are "enticing enough to keep viewers engaged."

• The Critique: The Guardian was less impressed, calling it a "beige adaptation" that felt "full of modern concerns about everyone's emotional wellbeing."

Despite the mixed reviews, the "feminist" angle and the powerhouse cast have ensured that Seven Dials is the most-discussed mystery of early 2026.

Source - https://www.glamourmagazine.co.uk/article/helena-bonham-carter-mia-mckenna-bruce-seven-dials-interview

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