Alexandra Saint Mleux returns to Cannes in another Paolo Sebastian gown
Alexandra Saint Mleux turned Cannes into a second bridal look, stepping out in another Paolo Sebastian gown and swapping her lace fishtail wedding dress for a sleek strapless column.

If the wedding dress was the main event, Cannes was the reprise. Alexandra Saint Mleux arrived on the red carpet with Charles Leclerc in another Paolo Sebastian gown, turning her first public outing as a newlywed into a clean lesson in how to keep bridal dressing alive without repeating the ceremony look.
Saint Mleux and Leclerc married in a civil ceremony in Monaco on February 28, 2026, then confirmed it on Instagram on March 2. Leclerc framed the day as “part one” and said “part 2” would come next year with close family and friends. That matters here, because the Cannes appearance, at the premiere of La Vie d'une Femme, also called A Woman’s Life, was their first public red-carpet appearance together as newlyweds.

The continuity was the point. Saint Mleux’s wedding gown was a custom Paolo Sebastian creation, described in coverage as a Chantilly lace fishtail design with floral and butterfly embellishments. For Cannes, she stayed with the same South Australian couture house founded by Paul Vasileff in 2007, but shifted into a romantic strapless column gown. That change is exactly what makes the look work for brides who want a second bridal wardrobe: keep the designer signature, change the silhouette, and let the feeling evolve from ceremony drama to evening polish.
The move from fishtail to column was smart, not sentimental. The wedding dress leaned into texture and ornament, all delicate lace and garden-like appliqué; the Cannes gown stripped the idea back to a smoother line that read better under flashbulbs and on a festival carpet. It was still bridal, just not obvious about it. That is the new power move for rehearsal dinners, after-parties, honeymoon dinners, and post-wedding appearances that need to feel special without looking like a rerun.

Geography made the whole thing even sharper. The couple lives in Monte Carlo, just minutes from Cannes, so the outing felt less like a grand one-off and more like a natural extension of their life on the French Riviera. It also landed between Formula 1 obligations, before the next race in Montreal and ahead of the Monaco Grand Prix, which only sharpened the sense that Saint Mleux is building a public style identity that can move from bridal to race-week to red carpet without losing its line.
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