Madeleine Gonzalez is a busy young woman. She’s 19, a senior at Monsignor Edward Pace High School, is a member of the National Honor Society and has donated more than 1,000 volunteer hours on behalf of animals, literacy and women and children in shelters. But she’s also a civic-minded student who wants to see more women become decision-makers in government. As vice chair of the Miami Beach Youth Commission, Gonzalez organized a...