"The Italian-born model showed a glimpse of her bare breast while concealing it with her arm."
The runway model wore only black shorts and posed topless on a couch, grinning at the camera.
Vittoria also posed topless while lying on the couch, holding her hand in her brown hair.
She also shared several other photos, including a black and white one of herself holding her hair up while wearing a dress and posing with a striking gaze.