The world of Riverdale definitely exists within a heightened reality, one in which there are maple syrup blood feuds, rumored twincest , and, potentially in the future, a teen witch named Sabrina . However, that doesn't mean that show won't deal with real-life issues as well. Petsch, who plays head River Vixen Cheryl Blossom, teased in an interview with Forbes that these kinds of problems are exactly what season 2 of Riverdale will explore.