Even though her efforts had ups and downs, she did it by herself. She realized that everything was a goodness from God that could not be separated from her daily prayers. Sarah, she knows that God always cares for every human condition. And she knows too, that even though humans are as bad as their behavior, God always loves all of His creatures. Including herself, who is only a prospective single mother, who does not have a husband.
Stella, is a woman with a determined personality, and also never gives up, and she is a hard worker. Even though she knew that she really needed to rest a lot, she was self conscious. If she didn't want to keep bothering Dexter and his wife.