Nastassja Aglaia Kinski is a German actress and former model who has appeared in more than 60 films in Europe and the United States. Her worldwide breakthrough was with Stay as You Are (1978). She then came to global prominence with her Golden Globe Award-winning performance as the title character in the Roman Polanski-directed film Tess (1979). Other films in which she acted include the Francis Ford Coppola musical romance film One from the Heart (1982), erotic horror film Cat People (1982) from Paul Schrader, and the Wim Wenders drama films Paris, Texas (1984) and Faraway, So Close! (1993). She also appeared in the biographical drama film An American Rhapsody (2001). She is the daughter of German actor Klaus Kinski.

Stay as You Are, also known as Stay the Way You Are, is a 1978 erotic drama film, directed by Alberto Lattuada, starring Nastassja Kinski, Marcello Mastroianni, Barbara De Rossi, and Ania Pieroni. An Italian–Spanish co-production, it follows the May–December romance between a vivacious young college student and a middle-aged professional who is unhappy in his marriage.