Use your Courtyard key to open the door opposite you on your right. Enter the room that appears and open the chest to get the Courtyard Key. Pick up the Sanguis Virginis wine in the Kitchen.
Follow the rope on the floor to a hole in the wall, which you need to interact with to hop through and escape the daughter. A daughter chases you down the hallway and through the door on your left at the end of the corridor.
