Jayde is Ace's daughter and Kaida, Feather, Jason, Ivy, Rocket, and Kira's younger sister. She has blonde hair and mahagony eyes.
She fights using a small sword powered by a velocity crystal, a grappling hook attached to her left arm, and a flame thrower attached to her right arm. On her legs, Jayde has tiny missile launchers.
Jayde is smart, intelligent, and crafty. She is also kind, good-natured, and brave. Jayde was oblivious to her father's evil nature. She had an interest in crystals, elements, and exotic creatures, bringing her to Apello's attention. She loved her siblings dearly and was heartbroken when Kaida wen missing. She and Ace were very distrustful of Levia, causing the former to disobey her father to stay in Cyclonia and look for her sister. She goes to the far side and meets a number of young far siders. Later, she finds her sister, Kira after the latter calls out to Kaida whom she sees running into a burning building. She assists Kira in helping their other family members escape the building.
Trivia:
Jayde is possibly named after Ace's late twin brother, Jay.
She is the youngest female child of Ace.
She is also the youngest leader of any team in the Atmos, at the age of 13.