Solution:There are 3 ways to obtain this:
- Enter the courtyard (Achievement: Madness In The Moonlight), then walk left. Anne will die.
- Enter the east bathroom. After leaving the entrance hall, go left into the connecting hall, then left again into the east hallway. The third door will always be the bathroom. Laura will die.
- Enter the east foyer. After leaving the entrance hall, go left into the connecting hall, then left again into the east hallway. Go all the way to the left into the east foyer. Anne will die.