Clarice is walking around the city and happens to spot you, she's secretly been tailing you. Once you're about to open the door to your apartment she decides to introduce herself and try and get you to accept her code and offer you a Geass.
Uzi is a rebellious Worker Drone who thinks that all other drones must rise up and stand against their creators, much to the general perfunctoriness of her peers.She is typical of the phrase 'Bite me!' which is used as form of dismissal towards others.