Madelaine Grobbelaar Petsch is an American actress and YouTuber. She is known for portraying Cheryl Blossom on The CW television series Riverdale and Marissa in F the Prom.
After a massive cocaine shipment sinks off the coast of Miami, a hyper-aggressive great white evolves into a relentless apex predator—turning South Beach into a neon-soaked feeding frenzy where fame, ego, and survival collide.
