Julia Roberts beloved mom, Betty Lou Bredemus, 80, has died People has learned. The actress's mother had been suffering from lung cancer. She passed away early Thursday morning in Los Angeles. Bredemus, who once ran an acting school in Smyrna, Georgia, was the mom of four children - Eric Roberts, 58; Julia, 47; Lisa Gillan, 49, and Nancy Motes, who died last year at age 37. She was also the grandmother of actress Emma Roberts, Eric's daughter, along with Julia's children - twins Phinnaeus and Hazel, both 10, and Henry, 7. Julia opened up about how she first realized she had become a celebrity when she went...