It's a baby girl this time for Lionel Richie and his wife, Diane. Sofia Richie weighed in at 7 pounds, 4 ounces, Richie publicist Monica Alexander said Wednesday. Sofia was born Monday at Cedars-Sinai Medical Center in Los Angeles. The couple have a son, Miles Brockman Richie, 4. The singer has a 16-year-old daughter, Nicole, from a previous marriage.