
In a piece of tragic news, it was revealed that Mathilde Favier has passed away. She was best known for serving as the longtime public relations director at Dior Couture. According to reports, Mathilde died in a road accident. What makes the news even more tragic is that her partner also lost his life in the same accident. For those who are curious to learn more about Mathilde, here’s everything we know.
Meet Dior’s longtime PR director Mathilde Favier
Mathilde Favier was one of the most prominent figures in Paris’ fashion and social circles. She died on August 17, 2026, after being involved in a road accident in France. The same accident also claimed the life of her third husband, French film producer Nicolas Altmayer. French authorities revealed that the accident occurred in Aurvault in the Deux-Sevres region.
The couple’s vehicle collided with a truck when they were trying to overtake another vehicle. As of now, an investigation has already been opened to find out more about the circumstances of the crash.














