Kathryn McCormick was born in 1990, and started practicing dancing, at age 3, at her mother's dance studio, "Dance Connection". She then moved to "Augusta West Studio", where her mother had also studied. She moved to Los Angeles at age 18 and landed a non-leading role in the remake of Fame (2009). McCormick has also been featured in the "Jar of Hearts" music video, by Christina Perri. She also played the protagonist in the 4th "Step Up" movie, Step Up Revolution (2012).