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.
The series follows the lives of teenage superheroes and sidekicks who are members of a fictional covert operation group referred to simply as 'the team'. Young Justice is essentially a young counterpart to the famous adult team, the Justice League.
