WATCH: Jealousy, Rage & Revenge! Grace Atwood’s Shady Past Revealed

Grace Atwood, the university student suspected in the brutal murder of her roommate Molly Ryan, turns out to have a history of nasty behavior. Atwood was caught on camera slashing the tires of a car belonging to Beatrice Linley—the wife of Professor Geoffrey Linley, with whom Atwood had been having an affair.

Though there’s no camera footage of it, what happened next was even more dramatic: Mrs. Linley’s car spun out of control and she wound up in the hospital with serious injuries. Clearly there’s a killer instinct behind Grace Atwood’s pretty face…

Watch the video above and tune into he hit new drama, Guilt, Monday nights at 9 PM ET on Freeform!