Jaka's doll. After Jaka's mother died when Jaka was three, one of the staff that worked in the building where Jaka lived gave Jaka the doll. Jaka considered the doll her best friend growing up. We see the doll in the apartment with Jaka during Jaka's Story.
Dave gives a package to Cerebus while Cerebus is tending bar at the bar beside the Wall of T'si. Cerebus opens the package to find Missy. Soon after that, Cerebus is reunited with Jaka and he gives Missy back to her