Reign Bash and Mary Me and your ghost

AU: Bash was murdered in Front of Mary on the day they wanted to marry. After his death Mary is heartbroken, but she still sees him, can talk to him, as if her Bash was still there. Mary is the Only one who can See him. No one else can. Mary and Francis are surposed to be wed again after Nostradamus said their is no prophercy anymore. Francis notices that something is off with Mary and tries to help her. As he finds out that she can still see Bash, he is shooked, at this Moment Mary realise she is the only one that can still See him. He just wouldn't go away. She can't let him Go, until the day she tells his ghost she is ready to move on.