The film is a documentary that extensively explores the life and career of one of Hollywood's most iconic actresses. Through a rich collection of personal letters, diary entries, and home movies, the audience gets an intimate look at the public and private life of the celebrated actress. The narrative is crafted from her own words, bringing to light her emotional depth, ambitions, and struggles. Her journey begins in Sweden, cartwheeling through her rise during the golden age of Hollywood, capturing the complexities and conflicts she faced balancing stardom with personal relationships.

The actress's relationships are also vividly portrayed, particularly focusing on her marriage to Italian director Roberto Rossellini. Gleaned from interviews with her children and close friends, the documentary paints a multi-faceted picture of her as not just an actress, but also a mother and woman carving out her identity. The portrayal is reverent but honest, revealing the sacrifices and tolls exacted by her devotion to cinema. The archival footage and heartfelt testimonials offer an in-depth reflection on her legacy, emphasizing her influence in film history while laying bare the personal costs behind her professional triumphs.