R. Dorothy Wayneright is a pivotal character in the anime series 'The Big O.' She is an android created by the brilliant scientist Miguel Soldano and is modeled after Soldano's deceased daughter. Despite being a robot, Dorothy exhibits a deep sense of curiosity and often displays a dry, sarcastic wit. Her relationship with the series' protagonist, Roger Smith, is central to the story, as she assists him in his role as a negotiator. Her character explores themes of humanity and identity, adding depth to the show's narrative.