When I was in grade school, for some now-forgotten reason, all the girls in my class had a sort of competition going around our patron saints. We had long discussions about which one was “better” than the others. A totally silly endeavor, but one at which I excelled because, after all, who can beat Joan of Arc? (Joan is known in France as Jeanne d’Arc, but as she explained at her trial, “in my country [the region of Lorraine], people called me Jeannette.”...