Katy Mitchell is a crochet designer specializing in fun, colorful, and intricate granny square designs. Her Instagram channel @kates.crochet.creations is one of the biggest social media platforms focusing exclusively on granny squares, with a rapidly growing follower count made up of fans of her themed granny-square collections. She has written granny square designs for Hobbycraft (as part of their annual Granny Square Crochet-a-long events) and Simply Crochet magazine.