Misty Copeland is now the principal dancer of American Ballet Theatre
                                
                                
                                    (Newser) -
                                    Misty Copeland, the Missouri-born dancer who has become a forceful voice for diversity in ballet and a rare celebrity in that field, was named principal dancer at American Ballet Theatre today— the first African-American ballerina to achieve that status in the company's 75-year history. The company announced the promotion...