Even before coming to New York and trying to break into high society, Undine realized the value of reputation and of trying to manipulate people. Elmer causes a scandal by spending Sunday morning with a woman who seems to be a sex worker rather than going to church. While Undine doesn’t approve of Elmer’s specific actions, she seems to sense that many people in Apex act hypocritically around sex and marriage, leading her to admire Elmer’s brazen disregard for public opinion.