Details suggest Todd maintained an independent lifestyle, focusing on her career and interests. The extent of her family relationships or romantic involvements is not well-documented.

During her aviation project, Todd interacted with engineers, mechanics, and other aviation enthusiasts. She had to convince a male-dominated professional field to work with her and help her build her aircraft.

Information on Todd's social life in her later years is scarce. She remained a rather private person, with little public documentation of her relationships or activities.