A striking Valkyrie warrior priestess in a retro anime style, embodying power and elegance. She stands in an ethereal pose, with her flowing white robe and ornate gilded armor highlighting her beautiful legs and hourglass figure. She wields a radiant longsword glowing with celestial energy, with golden trails swirling around her. A black belt with gold chains drapes around her waist, adding to her mysterious allure. The setting is an opulent, grand cathedral interior, bathed in soft, ethereal light filtering through stained glass. Styled like a 1990s analog anime, the scene features a grainy, film-like texture, shallow depth of field, and a moody, epic atmosphere. Finishing touches include a soft vignette, cinematic bokeh, and a vibrant retro color palette that brings out rich, intricate details