A meticulous mechanic, a young woman with sharp, intelligent emerald eyes and a smattering of light freckles across her nose, tightens a bolt on a gleaming brass engine component with a wrench. Her dark, curly hair is pulled back into a practical ponytail. She wears a sturdy, oil-stained canvas jumpsuit with a simple band collar. A pair of sleek, protective goggles are pushed up onto her forehead. The workshop is filled with the warm, inviting hum