Who is Dr. Rachael Sachs from A Shining Affliction: A Story of Harm and Healing in Psychotherapy and what is their importance?

Dr. Rachael Sachs was the advisor whom Annie requested to be assigned for additional psychoanalytic supervision. Rachael and Annie soon developed a close relationship. Although the two sometimes had differing points of view, they have respect for each other and their ideas. Rachael told Annie that she believed that she had much to learn from Annie. She seemed eager to read Annie's notes from each therapy session with the children.