This character was adopted from Chifar

Tekku Bonvillain is a formal master thief who spends most of her younger years stealing rare items. She use her potion to change her figure, and becomes different species, so she can get away with her stolen treasures. After hundred of years, Tekku settled down and became a mother of three, and a ton of grandchildren. When her husband past, Tekku spends her time hunting some handsome guys for personal pleasure