WHITE CASTLE — A White Castle woman accused of defrauding Medicaid has been arrested by the attorney general's Medicaid Fraud Control Unit.Sharon Molden, 65, allegedly claimed to have provided services as a direct service worker on multiple dates and at times when she was either out of town and/or outside the state of Louisiana, the AG's office says. According to AG Liz Murril's office, Molden's Facebook account revealed her secondary employment…