Milla Johnson is the elderly woman who lives at the second address written on the Ace of Diamonds. She suffers from memory loss and confuses Ed with her late husband, Jimmy, who died in World War II. Ed immediately recognizes that she is very kind and very lonely. Ed helps her by pretending to be her husband and reading to her. Ed feels blessed to be able to spend time with her because she is so kind, showing how when he helps others, his own life improves as well.