Petra Lataster-Czisch is a notable figure in the world of film directing, known for her distinctive storytelling and visual style. Her award-winning film "If We Knew" (2015) has garnered significant acclaim, making it a sought-after title among collectors of art-house cinema. This poignant exploration of human relationships and the passage of time resonates deeply, leading to its inclusion in various prestigious festivals, which adds to its collectibility. Collectors appreciate Lataster-Czisch's work not just for its artistic merit but also for its limited physical media releases, particularly in the realm of Blu-ray and DVD. The film's special features, including behind-the-scenes footage and director commentary, provide a deeper insight into her creative process, making it a valuable addition to any serious collection. As collectors continue to seek out her films, Lataster-Czisch's contributions to contemporary cinema remain essential for those who cherish the art of physical media.