Lee Radziwill, an American actress and socialite, left an indelible mark on the film world, particularly through her captivating performances in niche documentaries and biographical films. Notably, her role in "That Summer" (2017) offers an intimate glimpse into the lives of the Bouvier family, intertwining her unique perspective with historical significance. This film is a treasure for collectors, as it not only showcases her artistry but also provides a rich context surrounding her iconic sister, Jacqueline Kennedy Onassis. Another standout in Radziwill's filmography is "This Side of Paradise: Fragments of An Unfinished Biography" (1999), which delves into the complexities of identity and legacy. Collectors highly seek this title for its rare insights and the way it redefines the narrative around public figures. Radziwill’s contributions to film, while perhaps overshadowed by her lineage, resonate deeply within the collector community, making her works essential additions to any serious home media collection.