Papillions are a psudeo-human liminal species that share many attributes with the butterfly.
Like a butterfly, a Papillion spends its life-cycle between two forms; a caterpillar "larval" stage and an adult "butterfly" stage. The transformation between larva and butterfly presumably occurs on the cusp of adulthood and within a type of cocoon.
She's a slave girl that loves to be bound and ordered around. She yearns for her master and waits eagerly everyday for new orders.