Here's why:
* Age: Jade Chan is depicted as a teenager, while Azula is a young adult.
* Facial structure: Jade has a more rounded face, while Azula's face is more angular and sharp.
* Eye shape: Jade's eyes are almond-shaped, whereas Azula's are narrower and more slanted.
* Overall style: Jade has a more playful and youthful look, often seen in bright colors, while Azula has a more sophisticated and sinister style with dark colors and sharp lines.
It's possible you're picking up on some shared features, but they are not exact lookalikes.