Leo is portrayed as a character who possesses a keen intellect, one that he devotes towards the study of magic and strategy. In this regard, he is known to be diligent and hardworking in honing his expertise to a fine, sharp edge, to the point where he is widely regarded as a genius who is more than capable of flawlessly handling any difficult situation. Further complementing this facet of Leo's personality is the cold demeanor of calm that he assumes, one that he resolutely maintains even in the face of trying situations.