Bill de Blasio’s wife opened up about falling in love with a man after years of identifying as a lesbian and their life as a “very conventional, unconventional couple” in a candid interview released Thursday. Chirlane McCray, 58, said her relationship with de Blasio was made possible “by putting aside the assumptions I had about the form and package my love would come in.” The interview, with Essence magazine, comes 34 years after McCray penned a groundbreaking 1979 essay for Essence entitled, “I Am a Lesbian,” about coming out as a gay black woman. A dozen years later, in 1991,...