10 Anime Heroines Who Were More Badass Than The Hero CBRMereoleona Vermillion is among the most female warriors in the cartoon series, "Black Clover". Mereoleona is known for her exceptional blaze magic skills and her fierce personality. She shows immense strength and unrivaled battle skills, making her a formidable presence to be reckoned with on the battlefield. Leo exemplifies true warrior spirit and is admired by numerous fans.