Right now you are facing the mirror, now turn right, and go straight, now take left, there you will find corridor, now walk all the hallway, there you will find two white chairs, and two frames on the wall, go near the frames, now take left, and go straight, on the right side, you will find two stools, now take right, and go straight, there you will find sink, and a portrait on the wall, go and stand in front of the portrait, that will be your final destination.