"You know, your life can completely change; in an instant. I never really understood that before."
-Jennifer McMahon to Will Bowman, "Geronimo"
Jennifer McMahon is a character in Colony.
McMahon is a collaborator, she works for Homeland Security and "mines" information about the insurgency (the resistance) for Homeland Security and says that she volunteered to do so.
McMahon has some reason to dislike The Resistance, she was engaged to be married to a man called Jason, an Emergency Room Doctor; the wedding was arranged for one weekend after The Arrival. He was killed by a terrorist bomb just before the wedding.