The Minifigure: A Visual History stated that P.I.X.A.L became Samurai X in Hands of Time, but the final episode didn't reveal her identity. Was it revealed in the later seasons; and if
LEGO® Ninjago - Samurai X (P.I.X.A.L.) with Weapons - Limited Edition - The Brick People
PIXAL (LEGO Ninjago) at Disney Character Central
NINJAGO | P.I.X.A.L. | Brickset: LEGO set guide and database
LEGO® njo742 Pixal / P.I.X.A.L. - Core - ToyPro
Lego Ninjago: Zane and Pixal's Family AU by BringSpiderManBack on DeviantArt