Quayce never knew what planet she was born on, but she knew that Shesharile 5 was her home. She joined the swoop gang known as the Rabid Mynocks, and was chosen their leader after the previous leader was killed in a raid. Under Quayce, the Mynocks enjoyed a brief prosperity until the Spiders and the Raging Banthas joined forces against them. Quayce and her core team barely escaped, and vowed to eliminate the rival gangs. To show her defiance of their attempt to kill her, Quayce shaved one side of her head as a reminder.