All these factors sadden Jingjing and she wants to leave Yun Xiang. What did sadden me, though, was that most people didn't actually read the piece. Iron mordants "sadden" colors, while alum and tin mordants brighten colors. She is from the Ait Sadden tribe, a Middle Atlas Berber tribe. After Sas dies from his injuries, the sadden and angered Sam seeks vengeance on Fu.