Kathryn McCormick is an American dancer and actress known for her appearances on So You Think You Can Dance and Step Up Revolution. Born on July 7, 1990, in Augusta, GA, Kathryn is a Cancer. She started dancing at a young age and went on to compete on So You Think You Can Dance in 2009, where she placed third. Kathryn has also appeared in a number of stage productions, including the Broadway musical In the Heights. In 2012, she starred in Step Up Revolution.