Her given name is "Catherine" on the 1866 ship Caroline manifest.
Katie was indirectly listed in the company roster in William Chipman's notebook under John Wickham. John Wickham was the head of a group of four (3 others besides himself) in William Chipman's notebook. However, only two of the group members besides have been identified (Sarah Andrews Wickham and Katie Matilda Ellen Wickham). The fourth group member is unknown at this time.