Life Note: Hank Williams Jr. is mourning the passing of his daughter, Katherine Williams-Dunning, who died Saturday (6/13) at the age of 27. Shares Holly Williams via Instagram, "I have no words. On Friday morning, I talked the family into taking this picture and had no idea it would be our last together with my precious little sister Katie." Williams-Dunning's husband Tyler, who was also involved in the car crash, "is awake and responding," according to the same post.