Rachael is a fictional character from the Blade Runner film series, originally portrayed by Sean Young in the 1982 movie. She is a replicant, a bioengineered being designed to serve humans, and is known for her complex emotions and struggle for identity. Rachael's character raises questions about what it means to be human. In the sequel, Blade Runner 2049, Rachael's legacy continues to influence the story. Her relationship with Rick Deckard, played by Harrison Ford, is central to the narrative, exploring themes of love, memory, and the nature of existence. Rachael's character remains iconic in science fiction.