LONDON, ENGLAND - JULY 30: J.K. Rowling attends the press preview of "Harry Potter & The Cursed Child" at The Palace Theatre on July 30, 2016 in London, England. (Photo by David M. Benett/Dave Benett/Getty Images)
LONDON, ENGLAND - JULY 30: J.K. Rowling attends the press preview of "Harry Potter & The Cursed Child" at The Palace Theatre on July 30, 2016 in London, England. (Photo by David M. Benett/Dave Benett/Getty Images)