Through her characters and their relationships, DiCamillo poses several themes. Opal, as well as each of the other characters, is confronted with issues such as love, loss, and friendship. Brought together, the characters gain wisdom and valuable lessons about what it means to hold on, to let go, to listen, and to share. Ultimately, Opal discovers what is really important.
Opal is a frank, funny, lonely little girl who fears upsetting her father. But with Winn-Dixie at her side, she decides to ask him about her mother who left them. She then memorizes what her father tells her because, as she says, "I wanted to know those ten things inside and out. That way, if my mama ever came back, I could recognize her, and I would be able to grab her and hold on to her tight and not let her get away from me again."
Opal's need is not just to hold on to the memory of her mother, but to have her own fears calmed, to know that she is safe and loved. Because her father is so preoccupied with his work and his own hurt, he does not recognize the kind of reassurance his daughter desperately needs. As she watches him with Winn-Dixie during one of the dog's fits, Opal tells the reader, "I loved the preacher so much.... I loved him because he was going to forgive Winn-Dixie for being afraid. But most of all, I loved him for putting his arm around Winn-Dixie like that, like he was already trying to keep him safe."
Throughout the story, Opal expresses her loneliness and her need to have someone to hold on to. She talks to God about being lonely; she adopts Winn-Dixie because he does not "belong to anybody;" and she takes him everywhere because being "left behind probably made his heart feel empty." Opal relates to this because she feels the same way. Her need to hold on to her mother's memory is...
(The entire section is 740 words.)