What's in my mirror?

A story I have been thinking about for a long time... Also, I would really appreciate if you used scrolling instead of paging to read this story, since paging kind of repeats and also cuts out some phrases or even whole paragraphs in my story.

TRIGGER WARNING ⚠️
This story contains paranormal activity, violence, gore and death.

{During WW1, an amateur female painter cannot get over her soldier husband's death. She seems to be getting more and more crazy as time goes by. She has started having hallucinations, nightmares and random breakdowns. She's out of her mind, or not?...One night in her 90's, she died due to old age...}

{Almost three months after her death, a male photographer, who wants a fresh start, moves into the property. Everything is going perfectly fine in his new home, until he started showing the exact same symptoms...}