Aiolia Leo is a prominent character in the anime series Saint Seiya, also known as Knights of the Zodiac. He is the Gold Saint of the Leo constellation, known for his fierce loyalty and sense of justice. Aiolia is the younger brother of Aiolos, the former Sagittarius Gold Saint. Throughout the series, Aiolia plays a crucial role as a protector of Athena, showcasing his formidable combat abilities and unwavering determination. His character embodies courage and honor, often serving as a guiding figure for the Bronze Saints in their quest to defeat evil.