A full body portrait of an exceptionally beautiful woman, adorned in worn and cracked armor, standing resolute in a ruined cathedral. She is depicted as a Sister of Battle in a Warhammer 40k style, with a detailed symmetrical face, reflective eyes, dark eyebrows, and meticulous makeup. The setting features dusty marble walls with bullet holes and cracks, emphasized by dramatic and rim lighting. Her appearance is enriched by a forehead tattoo, a delicate veil, and ornate headwear. This scene captures the essence of a professional majestic impressionism oil painting, drawing inspiration from artists like Waterhouse, John Constable, and Jeremy Mann. The painting exudes high detail and intricacy, harmonizing with its trending status on ArtStation and CGSociety. Despite the post-apocalyptic backdrop, her presence is majestic, embodied in a pose that highlights her strength and grace, while maintaining artistic finesse.