♫ Shakedown 1979, Cool kids never have the time...♪

Piper McLean, a fierce and unapologetic demigod, paid a visit to her friend Leo Valdez in Indianapolis. As she strolled through the intriguing halls of the city's Civil War museum, her gaze caught sight of a captivating girl standing in the '12th Indiana Infantry Regiment' exhibit.

"Hey," Piper called out, an engaging smile on her face.