The Stendhal Syndrome
La sindrome di Stendhal (original)
A young policewoman slowly goes insane while tracking down an elusive serial rapist/killer through Italy when she herself becomes a victim of the brutal man's obsession.
Starring Asia Argento, Thomas Kretschmann, Marco Leonardi, Luigi Diberti, Paolo Bonacelli, Lucia Stara, Lorenzo Crespi, Vera Gemma, Veronica Lazăr, Sandro Giordano
Watch "The Stendhal Syndrome" from streaming services shudder (Prime), shudder-shudder-subscription released in 1996. It's a crime and horror movie, and has a rating of 6 out of 10 from Imdb which is fairly okay for this kind of movie.