EXCLUSIVE: 'Shadowhunters' Star Katherine McNamara Teases Sarah Hyland's 'Perfect' Season 2 Role!

Published
ET sat down with the 21-year-old actress to get the inside scoop on Sarah Hyland's 'super secret' guest starring role in the dark drama! 'Shadowhunters' airs Mondays at 8 p.m. on Freeform.