Emma Mackey ensured all eyes were firmly on her as she arrived at the Cannes Film Festival for the premiere of Full Phil on Saturday, May 16, 2026.
The Sex Education star turned heads in a daring white gown featuring a dramatic draped cut-out that left little to the imagination as she posed confidently alongside co-stars Kristen Stewart and Charlotte Le Bon.
© AFP via Getty ImagesThe sleek long-sleeved look featured a high neckline and floor-length skirt, with the striking open-front design creating one of the most talked-about fashion moments of the evening.
Emma styled her blonde bob in soft loose waves and kept her makeup fresh and glowing, allowing the bold silhouette to take centre stage.
© AFP via Getty ImagesThe actress appeared in high spirits as she joined the Full Phil cast on the red carpet, posing alongside cast and crew ahead of the screening.
Kristen Stewart, meanwhile, brought her signature edgy style to the event in a striking red-and-black textured dress layered beneath an oversized black tailored jacket and crisp white shirt.
© AFP via Getty ImagesCharlotte Le Bon opted for classic monochrome tailoring with a modern twist, wearing a cropped white waistcoat beneath an oversized black suit jacket paired with matching trousers.
The glamorous premiere took place during the 79th annual Cannes Film Festival, which has already delivered a string of headline-making celebrity fashion moments this week.
Emma's appearance comes amid a hugely successful period in her career following breakout success in Sex Education and acclaimed performances in films including Emily and Death on the Nile.
© PA Images via Getty ImagesThe actress has also become one of fashion's rising red carpet stars, regularly embracing sleek, minimalist silhouettes with a contemporary edge.
The Full Phil screening attracted huge crowds of photographers and fans outside the Palais des Festivals, with the cast receiving a warm reception as they arrived for the highly anticipated premiere.
But despite the star-studded line-up, it was Emma's bold gown that ultimately stole the spotlight on one of Cannes' most glittering nights.
