Agaar's Sister (who's name isn't mentioned) is the sister of Agaar from Shadowgate 64: Trials of the Four Towers. She calls herself a seeress who can foresee things. According her story, she knew that the main character, Del Cottonwood, has valuable knowledge and would be captured by theives. She talked to the theives so Del would be spared, but she also knew that he would be able to escape the dungeon. In order to stop the evil leader, Belzar, from reviving the Warlock Lord, she needs Del to rescue Agaar from the dungeon.
"...the striking looking woman in the corner. Your eyes meet and you feel quite strange- [she] seems to look into your very soul!" -Narration