What are Juneau's responsibilities in the novel, A Voice from the Border?

Juneau is always at Vashti's beck and call. Furthermore, Juneau treats the members of the family with respect. Still, Reeves wonders if she really likes them, but knows that Gaylan is Juneau's favorite.

Juneau is always responsible for packing Vashti's carpetbag filled with make-up, preparing the picnic basket, helping dress Lucy, and carrying her fan scented with verbena and rose water to freshen their eyes. Even when she is disappointed about the changes made in Gaylan's will, she remains steadfast.