That doesn't mean that she ran because of you

She could have seen you, thought "Yup, that's Dill, nothing out of the ordinary here... IS THAT A SQUIRREL I SMELL??" and took off.

Seriously man, I know you want to blame yourself for this, but you'd have to make all kinds of excuses to MAKE this even remotely your fault. Like I said, dogs do whatever the fuck they want sometimes.