Shaina is a prominent character in the anime series Saint Seiya. She is a Silver Saint who serves under the constellation of Ophiuchus. Known for her fierce loyalty and formidable combat skills, Shaina initially appears as an antagonist. She harbors a deep respect and complex feelings for the protagonist, Seiya, which evolve over the series. Shaina's character embodies themes of honor, strength, and the struggle between duty and personal emotions, making her a compelling and dynamic presence in the series.