J.K. Rowling and the Harry Potter books J.K. Rowling, a British author, is famous for her seventh-book Harry Potter series, which has sold over 500 million copies and inspired a blockbuster film franchise. Joanne Rowling was born on July 31", 1965, in Yate, England. She chose the pen name J.K., incorporating her grandmother's name, Kathleen. After graduating from the University of Exeter, Rowling moved to Portugal in 1990 to teach English. She later married Jorge Arantes and had a daughter, ...