Elena Campana appears in the original anime video (OAV) of Vatican Miracle Examiner. She is an aspiring novelist who rents a house in San Marino that once belonged to a witch named Bella Vacchi, a location that remains in surprisingly good repair.

In the story, Elena’s role centers on her rented home and her interaction with the protagonists, Roberto and Joe, when they arrive to investigate a mysterious soup recipe. Her primary action in the narrative is to assist the two miracle examiners by helping them gather the necessary ingredients to prepare the witch’s famous soup, which according to legend was made for four different popes. No further details regarding her personality, deeper motivations, personal background, key relationships beyond this cooperative encounter, character development throughout a series, or any notable abilities are present in available information.