Don’t tell Mary Anne Marks the Catholic Church is an oppressive, misogynistic disaster. She knows better. And she’s got a Harvard degree, too. Miss Marks, a native of Queens, N.Y., graduated from Harvard University this past semester with an undergraduate degree in classics and English, delivering her commencement address in Latin. This fall, she begins a new life, discerning her future consecrated to Christ as a Catholic religious sister with the Dominican Sisters of Mary, Mother of the Eucharist, in Ann Arbor, Mich. She and I are alumnae of the same high school, Dominican Academy, in Manhattan. Before heading to...