In contrast to Sister Jeanne, Sister Lucy seems skeptical, pragmatic, and often disgruntled. "All joy was thin ice to Sister Lucy," McDermott writes. But Sister Lucy is also a skilled nurse and a fierce advocate for people who are poor, sick, or mistreated. What does Sally learn from Sister Lucy, not only about nursing, but also about the human capacity for cruelty and kindness? How do you think Sister Lucy's prickly personality makes her a better caretaker?