Adelbert Steiner is a knight and the dedicated captain of the Knights of Pluto in the video game Final Fantasy IX. Known for his loyalty and adherence to duty, Steiner is tasked with protecting Princess Garnet Til Alexandros XVII. He starts off as comically stern and overly serious but gradually becomes more open-minded as the story progresses. Throughout the game, Steiner's unwavering dedication to the princess and his growth in understanding the world around him make him a pivotal character. His role involves both comic relief and critical support in battles.