Cathy Rosier, a captivating presence in the world of cinema, is best remembered for her standout role as Valerie in Jean-Pierre Melville's iconic film *Le Samouraï* (1967). This French neo-noir classic not only solidified her status as an actress but also left an indelible mark on film history, making her performance a sought-after collectible for enthusiasts of vintage cinema. Collectors prize editions of *Le Samouraï* for their unique cover art and the opportunity to explore the stylistic nuances of Melville's work, with Rosier's portrayal often cited as a highlight. Beyond her film career, Rosier's artistic talents extended into music, with the release of her album *Cathy Banana*. While not as widely recognized as her cinematic endeavors, the album adds another layer to her legacy, appealing to collectors who appreciate the multifaceted nature of artists. Rosier's contributions to film and music continue to resonate within collector circles, ensuring her work remains cherished and sought after in the world of physical media.