I like the way the left column is greyed out. The '39 version of The Wizard of Oz used the technique to contrast our world with Oz, so when here, beautifully contrasts the mental states. Excellent choices of the panels as well.
And she is indeed the wisest of the Disney princesses. Being lonely and sad does not always lead to kindness and bright smiles: only wisdom can guide how one deals with those burdens to bring about those outcomes.
I'd better shut up now: I really love the character as well.