Fan Casting Signum Dinios Kol in A Drop of Corruption

21 year old boy. A very young man's face, with a thick shock of black hair, worried eyes, and the slightly gray skin (...). Delicate chin and long nose. Pretty features — not masculine, nor rugged, nor handsome, but pretty, and how awkward they looked on a person so large. Very tall. (...) Tala race — not like the Sazi: less light-skinned, and with faces not as angular or narrow. Grim, serious, and dull (...) A scrubby friction of stubble mapped cleanly across his jaw, parting the smoother skin of his chin and cheeks. Tiny scars and faint imperfections scattered here and there.