The youngest of the four brothers, fallen the farthest from the tree
A traveller of lands distant and near, Caller Willis tends to caravans and goods to send to and sell from Willis Field. Rarely does Caller stay home upon return. Many women swoon over his skilled musical talents, exciting tales and gift of persuasion. Some say that Caller is the black sheep of the Willis family and, for this reason, spends his time on the road.