The Green Witch of Harrenhal. Alys can see visions in storm clouds, pools of water, and flames. Alys is a rumored bastard sired by Lord Lyonel Strong with an unknown woman when he was young. Alys is known as a serving wench with an interest in potions, while others state she is a woods witch. Alys is at least forty years of age but looks no more than 34.