Final answer:
Nadia's family expresses their strong emotions for Haiti and their desire for her to come back home through the letters they send.
Step-by-step explanation:
Nadia's parents keep sending her letters and express their desire for her to come back home. The letter from her mother indicates that they miss her and want her to return. Nadia's little brother also writes a letter, saying that he would rather see her than do anything else. Based on these letters, it can be inferred that Nadia's family feels strongly about Haiti and is eager for her to come back home.