Grayson Vaughan made his debut on Camila Mendes' Instagram this week. She was seen wearing a plain grey top along with a pair of black shorts. The Riverdale star managed to keep this relationship seriously under wraps before she … Last year, Camila Mendes ended her nearly year-and-a-half relationship with actor and Riverdale co-star Charles Melton, 29. Camila Mendes was seen rocking a casual outfit while her outing for buying essentials. Camila Mendes y su nuevo novio Grayson Vaughan This content is imported from Instagram. Camila Mendes spotted in LA, California with boyfriend Grayson Vaughan. Camila Mendes wraps her arms around her boyfriend Grayson Vaughan and gives him an embrace while doing some shopping on Thursday (August 13) in Hollywood.. And on Wednesday, the actress was spotted out with Grayson Vaughan. View this post on Instagram A post shared by camila mendes (@camimendes) on Sep 3, 2020 at 12:09pm PDT Everyone is wondering who is Camila Mendes boyfriend, Grayson Vaughn, after her latest Instagram post. Camila Mendes shows boyfriend Grayson Vaughan something on her phone as they stepped out for the day on Saturday afternoon (June 27) in Los Angeles..