Stella Vermillion is a main character in the anime series 'Rakudai Kishi no Cavalry' (Chivalry of a Failed Knight). She is a powerful Rank A Blazer and a princess from the European country of Vermillion. Known for her fiery red hair and strong-willed personality, Stella is both beautiful and formidable. Her Blaze, Laevateinn, allows her to control flames in battle. Throughout the series, Stella develops a romantic relationship with the protagonist, Ikki Kurogane, and plays a crucial role in his personal and martial growth. She is admired for her determination and her journey to balance her royal duties with her personal aspirations.