Who is Witt from The Great and Secret Show: The First Book of the Art and what is their importance?

Witt, who is just a boy, follows the League of Virgins and witnesses what happens to them in the flood water. As an adult, he is employed as a real estate agent. When he bumps into Tommy-Ray and the Jaff, he helps them save Palomo Grove. Sadly, he is killed in the cave while they're searching for Jaffe.