A 24-year-old GCPD detective intern uncovers the truth behind her mysterious heritage—her encrypted investigation reveals she’s not only Ra’s al Ghul’s granddaughter, but the hidden daughter of Talia al Ghul and Bruce Wayne, and Damian’s older sister. She locks the truth away for her sanity… until Tim Drake accidentally hacks into her files and discovers her—the Batfamily member none of them knew existed.