Delirium

1980s Italian horror directed by Lamberto Bava. Gloria (Serena Grandi), a former model, has taken over her late husband's magazine 'Pussycat'. When an obsessive killer starts stalking Gloria, murdering her model friends and sending her photos of the crimes, sales of her magazine skyrocket but Gloria is fearful of her life and tries to sell the magazine to bring an end to the killing spree.

Can she work out who the psycho is before she meets the same grisly fate as his victims?