Why don't you just tell her that you will get the papers from her and her alone? Avoiding it isn't going to make it go away. So turn it around to your advantage.
Just tell her "hey I'm kind of busy right now, but why don't you stop by and drop them off yourself." Take charge of the sitch.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.