Olga marie animusphere \(FGO)\, long hair, braid, white hair, beautiful yellow eyes, ahoge, hair between eyes, breasts, grey hair, black crop top, sleeveless, cleavage, gauntlets, black pants, clothes around waist, white overskirt, arm tattoo, whole body, tattoos on both arms, iris dragn, katana, holding sword, sheathed, 4K, dynamic angle, (simple black background), (masterpiece), (best quality), (ultra detailed), illustration, perfect composition, intricate details