A full body portrait of an exceptionally beautiful woman, a fierce and stunning sister of battle sitting in a ruined cathedral, featuring a detailed symmetrical face with reflective eyes, dark eyebrows, and makeup. She wears dirty, cracked armor in true Warhammer 40k style. The scene includes ruined marble walls with visible dust particles and bullet holes, enhanced by dramatic rim lighting. Painted in a professional majestic impressionism style reminiscent of Waterhouse, John Constable, Jeremy Mann, and Greg Manchess. This high-detail, intricate artwork is trending on ArtStation and CGSociety. The woman has a subtle forehead tattoo and dons a veil and steel headwear, surrounded by cracked walls. The painting exudes a mystical and powerful aura without any distortions or imperfections in anatomy, maintaining a harmonious and balanced composition.