Texas Sen. Leticia Van de Putte has a great sense of humor. She also has great political timing. Just as the confirmation hearings for Judge Sonia Sotomayor were wrapping up, about 180 little packages were in the mail. By the time Sotomayor answered the Senate Judiciary Committee’s last question, Latina leaders throughout the country were opening Van de Putte’s gift with gleeful laughter. Inside was a plain white tee with four words written in blue. They say, “Another Wise Latina Woman.” The cards that arrived with them were addressed: “Dear Wise Latina Woman: “As the first Latina Supreme Court of...