Who does melba write to for comfort and guidance?

Melba Pattillo Beals, in her autobiography "Warriors Don't Cry," writes to her grandmother, who she refers to as "Nana," for comfort and guidance during her challenging experiences as one of the Little Rock Nine. Nana provides Melba with emotional support and wisdom, helping her navigate the difficulties of integrating Central High School. Melba also finds solace in her faith and the teachings of her church.