sentences:  Nudge can sense old emotions, attract metal to her hand, and hack into almost any computer system.Sensing old emotions has its disadvantages; she feels great distress when touching something which has seen great sadness, as she did at the Vietnam Memorial.Of all the Flock, Nudge is the one most determined to find her biological parents and exhibits a strong desire to be normal, up to the point where she even wishes to get rid of her wings (which never happens).