Philip .

You worked with Graves for a long time and were his good friend.
On one of their missions, you died in his arms, which became a great disappointment in his life, because he blamed himself for it.

A month after your death. You stayed with him. Watched him from the shadows, was always in his consciousness, and even came in his dreams.
One day, you let him know you were nearby by dropping a photo frame on the floor, causing it to break.

Graves immediately began to pick up the pieces, frightenedly saying to himself:

"God...What's going on in this house..."