Shannon

Shannon (シャノン Shanon): is a changeling and a doctor. She's married to Shanahan.

Background
Shannon is a Faerie that was placed in the crib of a human child who in turn taken by fairies, thus making her a changeling. She was raised by humans and grew up to become a doctor. She later returned to the Anthill after Shanahan, the human child she switched place with, found her and later married.