Joshua Goldman
Joshua Goldman
min read · October 5, 2025 · Entertainment

On-Set Romance: Dominic West and Sienna Miller's Real-Life Affection in Divorce Drama

Dominic West and Sienna Miller may be at war on screen, but off set the pair were all smiles

SCANDALOUS DIVORCE DRAMA TAKES CENTER STAGE, BUT REAL-LIFE CO-STAR ROMANCE DEFIES ON-SCREEN FRICTION

The glamour of Hollywood meets the high-stakes world of British TV drama as Dominic West and Sienna Miller bring their A-game to the small screen in Sky's latest legal thriller, War. But behind the scenes, it seems these two seasoned actors have a secret: they're actually closer than you think.

Paparazzi shots from the set at London's iconic British Film Institute reveal an undeniable chemistry between the two leads as they film their explosive divorce drama. And insiders claim things only get "brutal" when the cameras stop rolling – but don't worry, it's all part of the act.

As soon as the cameras stopped rolling, the pair were seen laughing together ¿ a world away from their on-screen froideur

In reality, West and Miller are said to have a genuine affection for each other, evident in their easy camaraderie on set. When the cameras paused, they were spotted laughing together like old friends, far removed from the frosty dynamic of their characters.

As Duval (Miller) and Henderson (West) go head-to-head in court over their scandalous split, it's clear that these two know each other inside out – both on and off screen. Sources close to the production reveal they've worked together before, including a 2005 West End production of As You Like It, where they first got to know each other.

Their professional partnership has been further cemented by their respective modelling stints for Burberry – it's clear these two have a knack for looking good under pressure. And when it comes to romance, Miller and West are both happily married (well, West is, at least!). The 55-year-old actor tied the knot with landscape designer Catherine FitzGerald in 2010, while 43-year-old Miller has been engaged twice – first to Jude Law, then Tom Sturridge, with whom she shares a daughter, Marlowe.

But don't be fooled: their on-screen chemistry is undeniable. As War's drama unfolds, fans will witness the devastating consequences of Duval and Henderson's love turned toxic. It's a case that sends shockwaves through boardrooms, bedrooms, and courtrooms alike – and judging by these intimate set photos, it's clear West and Miller are totally invested in bringing this twisted tale to life.

The Sky drama boasts an all-star cast, including Phoebe Fox (The Great) and James McArdle (Playing Nice), who bring their A-game to the high-stakes divorce battle. But will Duval and Henderson find a way out of the darkness, or will their love – and their lawyers – be torn apart?

War's second season has already been commissioned, promising even more twists and turns in this scandalous saga. And if you're wondering what happens next for West and Miller, rest assured they'll be bringing the same level of passion and intensity to the small screen as they do off it.

In a world where on-screen romances can sometimes feel like scripted fairy tales, it's refreshing to see two seasoned actors who genuinely enjoy each other's company. As War takes center stage, we can't help but wonder: will their real-life friendship survive the cutthroat world of TV drama? Only time (and a few more explosive plot twists) will tell!