Invisible Sister is a 2015 American science fiction comedy film released as a Disney Channel Original Movie and based on the book My Invisible Sister by Beatrice Colin and Sara Pinto. The film is directed by Paul Hoen, and stars Rowan Blanchard and Paris Berelc. It focuses on a student who turns her older sister invisible due to a failed science project. It premiered on October 9, 2015, and was viewed by 4.03 million people.