Back in 2011, Alan Rickman vaguely revealed that J.K. Rowling told him a "tiny piece of information" about Severus Snape, which had not been revealed in the books at the time, and aided in his performance of the character.
Kelly West, FOX News: Entertainment
Wed, 01/20/2016 - 4:00am
Back in 2011, Alan Rickman vaguely revealed that J.K. Rowling told him a "tiny piece of information" about Severus Snape, which had not been revealed in the books at the time, and aided in his performance of the character.