Shannon was visiting her friend, Josie, at the beginning of The Heir. She is, described by Eadlyn in The Heir ," an upper class girl she'd(Josie) chosen to associate with specifically because the company in the palace wasn't enough for her ." In the epilogue of The Crown, Shannon is the maid of honor for Josie's wedding. During the bonus epilogue, she was staring at a cousin that Camille brought with her.
"I hope I'll be able to visit during the Selection." — Shannon to Josie Woodwork