Shelley Godwin is the elder sister of Mary Godwin, and the navigator and helmsman of the Durandal. Along with her sister, Shelley is often seen with Gaignun Kukai and Jr. She is idolized by many people of the Kukai Foundation through the "Mary & Shelley Fan Club" as well. Shelley is a genius and is capable of performing and excelling in many complicated tasks while navigating the massive Durandal through the far reaches of space.