10 Anime Heroines Who Were More Badass Than The Hero CBRMereoleona Red is definitely among the most female heroes in the anime series, "Black Clover". Leo is recognized for her exceptional blaze magic powers and her fierce personality. Leo shows immense strength and unmatched battle techniques, making her a formidable presence to be reckoned with on the battlefield. Mereoleona exemplifies true warrior spirit and is admired by numerous fans.