Storyboard Completed.

Shot 1 - Medium Long shot of Sofia walking down the corridor and approaching the door.
Shot 2 - Close up of the door handle and the door opening.
Shot 3 - Medium shot of Sofia entering the room.
Shot 4 - Medium shot of Zoe sitting at a desk, working and looking away from Sofia.
Shot 5 - Close up and Tracking shot of Sofia's feet walking towards the desk.
Shot 6 - Medium shot of Sofia approaching the desk.
Shot 7 - Medium Close up of Sofia placing a knife on the desk and sliding it towards Zoe.
Shot 8 - Medium Close up of Zoe looking at Sofia. "Is it done?"
Shot 9 -  Medium Close up of Sofia looking back at Zoe. "Yes"
Shot 10 - Close up of Sofia still talking to Zoe. "He's dead."