Piper (Storm Hawks)

Piper is a member of the Storm Hawks. She is the team's crystal expert who is also very much has a passion for them. She would experiment on the different crystals and their effects, to which she mentioned involved a lot of trial and error. She seems to share the same passion for crystals as the Storm Hawks' enemies, Master Cyclonis. At one point, Cyclonis took on the alias as a young girl named Lark to get close to her. From her time with Piper, she learned a lot about her and even attempted to entice her to join, but Piper wasn't so easy to give in to her.

Ultimate Story
Piper made her first appearance in Ultimate Story 4 along with her friends of the Storm Hawks. When the Heartless invaded her world, she and her friends were helpless to stop them. However, Fox and his friends arrived to fight off the threat. A little afterwards, they met and befriended the Storm Hawks, to which Piper developed a bond with Misty and Krystal.