Who are you?

Valerie's POV

I am looking at the footage from the camera we installed at my mother's grave. I see a woman cleaning her grave. She puts carnations on the grave. Then she sits down at the grave, and she starts crying. She does not say a word. I know because there is a speaker on the camera. She sits there and cries. After a while, a tall man walks towards her, taking her by the shoulder and helping her up. What is going on? Who are these two people? I have never seen them before. The woman must be around the same age as my mother, but I am unsure, as I do not know how my mother would have looked by now. However, I cannot tell because the camera is not very clear. It is too far from the grave to give me a better look at the woman's face. As I watched the woman, I saw somebody else appr……