Stelle Trailblazer is the female protagonist of Honkai: Star Rail, an interstellar adventure RPG by HoYoverse. As the Trailblazer, she awakens aboard the Astral Express without memories of her past, soon joining the crew on a journey across the cosmos. Stelle is courageous, adaptable, and embodies the player's choices, shaping her story as she faces cosmic threats. Her role is central, acting as the main character through whom players experience the unfolding mysteries and challenges of the game's expansive universe.