Gov. Robert Bentley's wife of 50 years, Dianne, today filed for divorce, saying "their marriage has suffered an irretrievable breakdown," according to court records. The couple, both 72, were married in 1965 and have four children. Alabama's First Lady files for divorce Alabama Governor Robert Bentley's wife, Diane, files for divorce citing "complete incompatibility." The filing cites "complete incompatibility of temperament" and states they have been separated since January. The filing also lists her address as Tuscaloosa and his as Montgomery. "There exists a conflict of personalities which destroys the legitimate aims of matrimony and all possibilities of reconciliation are...