A woman who showed up at the home of her ex-boyfriend’s new girlfriend swinging a baseball bat now faces charges.The angry ex-girlfriend, Tiffany Renee Williams, 32, of Nashville has been charged with aggravated domestic assault and reckless endangerment with children involved. Her court date is July 1.Williams reportedly showed up on Edgefield Street while her ex-boyfriend was visiting the home of his new girlfriend.“She got out of the vehicle with a ball bat,” her ex-boyfriend said. “She yelled ‘b---h, come out here.’” The victim said he told his ex-girlfriend there were children inside the home as she approached with the bat.“She kicked at the door, leaving a footprint,” he told police, noting his ex then started swinging the bat.