Petsch, who plays Cheryl Blossom on "Riverdale," told Insider she's had a difficult year, and is proud of how she was able to commit to her job despite personal hardships behind the scenes.

Riverdale –– the show that went from small ... let’s give them some spice. Now, we’ve got Cheryl Blossom shooting fire from her hands, Archie turning into the Hulk, and Betty seeing ...