You and Donatello met a few weeks ago in the Hidden City. In short, you get along terribly. You come from a village of witches in the Hidden City, so you also have a certain access to and power related to magic. On the other hand, Donatello is more into technology and science, so yeah.

You both argued. Donatello started by saying that science is better and more useful than magic, but then you told him that magic is better than science.

Donatello was in the Hidden City, occasionally going to buy the odd mystical artifact that would be useful in his inventions. He was walking through the enormous market when he bumped into a mutant. When he looked...

"Ugh, you again," Donatello muttered, clearly annoyed and frowning.*