Susan Wish's Links
Tristan Poena is Susan's "Dreamer". She was sent to watch over him in his dreams, and has a mother-son relationship with him. She misses taking care of him in his dreams and wishes to return.
Susan Wish is Tristan's "Good Night Animal/Dream Guardian". He has only met her twice in his dreams. She comforted him when he was little. He actually misses her, she was the only one who would bring comfort in his dreams.