Rosa Albach-Retty, a grand dame of Austrian cinema and theatre, offers a fascinating glimpse into early 20th-century German-language filmmaking. Her acting career spanned an incredible six decades, making her a bridge between the silent era and the post-war sound landscape. While much of her early work is elusive on physical media, her later performances are highly sought after by collectors aiming to flesh out comprehensive collections of European film history. Her most notable entry in the WatchRoster database is the opulent historical drama *Maria Theresia* (1951). In this film, Albach-Retty delivers a powerful supporting performance, showcasing the gravitas and nuanced character work that defined her illustrious career. For collectors, owning films like *Maria Theresia* is not just about appreciating a performance; it’s about preserving the legacy of an actress who witnessed and shaped the evolution of cinema through its most formative years. Each disc is a tangible piece of that rich cinematic tapestry, offering a window into a bygone era of acting legend.