10 Anime Heroines Who Were More Badass Than The Hero CBRLeo Vermillion is definitely one of the most talented lady characters in the cartoon series, "Black Clover". Leo is known for her exceptional blaze magic powers and her fierce character. Leo demonstrates huge power and peerless battle skills, making her a formidable presence to be reckoned with on the battlefield. Mereoleona embodies true fighter spirit and is admired by numerous fans.