Seeing as I am not aware of what a "fonic signature" is, I cannot say whether or not they are related. But my ability to see you goes beyond simple detection. I am capable of understanding a great deal about a creature from what I can see in their soul.

[Which isn't the kind of thing she'd normally tell people outright, since they generally react negatively when they know just how much Cheyenne can see. But perhaps it's because she can see that much in this boy that she doesn't feel the same need to hold back.]