Sienna Miller’s Rarely Seen Daughter Is All Grown Up — and Fans Can’t Get Over Her Looks

Sienna Miller has spent years building an impressive acting career, but when it comes to her family, the British star has largely preferred to keep things private. That has been particularly true of her eldest daughter, Marlowe Sturridge, whom she welcomed with former partner Tom Sturridge in 2012.

Now a teenager, Marlowe is beginning to make occasional public appearances alongside her famous mother — and her latest red-carpet outing immediately caught attention. The mother-daughter duo attended the London premiere of Miller’s HBO series “War” on September 16, 2026.

Miller chose a sophisticated strapless black dress, while Marlowe brought a much more youthful edge to the carpet. She teamed a black silk midi skirt with a vintage-style graphic T-shirt and flats, finishing the outfit with one of her mother’s vintage designer bags.

Standing almost as tall as her mom, Marlowe happily posed beside her as the pair laughed and smiled for photographers. Their appearance quickly sparked comments about the teenager’s resemblance to both of her parents. Some thought she looked strikingly like her father, while others immediately saw Sienna in her.

Marlowe’s interest in clothes is hardly surprising. Miller has previously described her daughter as extremely stylish — and very willing to offer an opinion about her mother’s outfits. She once jokingly compared Marlowe’s critical eye for fashion to that of Anna Wintour.

Their different approaches to style also appear to make their relationship particularly fun. While Miller has described her own wardrobe as eclectic and often enjoys dressing casually, she says Marlowe gravitates toward a chic, distinctly ’90s-inspired aesthetic. The two even borrow clothes from each other.

And Marlowe has access to quite the wardrobe. Beyond borrowing from her mother, she is also surrounded by fashion through her father’s longtime partner, model and designer Alexa Chung.

Whether Marlowe eventually chooses acting, modeling, fashion or an entirely different path remains to be seen. For now, however, her increasingly rare appearances with her mother are giving fans a glimpse of the stylish teenager she has become.