“The Insider” breaks news about the cause of actress Dixie Carter’s death. Best known for her role as Julia Sugarbaker on the hit sitcom “Designing Women,” the actress passed away from complications arising from endometrial cancer, a common type of uterine cancer. Carter died on Saturday, April 10 at the age of 70. In addition to Hal Holbrook, her husband of nearly 26 years, the actress is survived by her two daughters Mary Dixie and Ginna.