Victoria Pedretti has a real-life romance with her co-star! A source confirms to ET that Pedretti, 26, and her 27-year-old co-star, Dylan Arnold, are involved in an off-screen romance.«Victoria Pedretti and her co-star, Dylan Arnold, are dating and have been for about a few months,» the source says.Pedretti and Arnold were recently spotted running errands together in Los Angeles on Sunday with coffee and groceries in hand.Pedretti starred as Love Quinn, Joe Goldberg's (Penn Badgley) wife, on