Conventional wisdom tells storytellers to write what we know. I prefer to write what I want to know more about. For fiction to be compelling, it must be grounded in fact. Since I spend about 50 percent of my writer’s life doing research, I’d prefer to invest that time in learning about things that interest me. That was part of the impetus behind my Sister Lou Mystery cozy mystery series featuring a Catholic sister as the amateur sleuth. [Note: She’s a sister, not a nun. Sisters work in and with the community whereas nuns are cloistered.] I was born and raised Catholic, which means there are things that I know that I don’t understand. There are things that I do, but don’t know why I do them. And I can’t help thinking there are things I should know and should do, but am ignorant of. Writing my Sister Lou Mystery series gives me an outlet for my research into Catholicism. This research is embodied in my amateur sleuth heroine, 63-year-old Sister Louise “Lou” LaSalle. She’s a Catholic sister with a doctorate in Philosophy who left higher education to serve as a member of the congregation’s leadership team. My Sister Lou…