The Academy Award winner, 80, radiated confidence as she strutted down the L'Oréal Paris runway in front of Hôtel de Ville during Paris Fashion Week on Monday, Sept. 29. According to the runway show's website, this year's event centered on reimagining a classic French motto. Mirren has been a global ambassador for L'Oréal Paris for 10 years. She opened up about her experience with the brand while speaking to PEOPLE at the 2024 L’Oréal Paris Women of Worth Honoree celebration last November. Helen Mirren struts down the L'Oréal Paris Runway runway on September 29, 2025 in Paris, France.