This year marks the 18th anniversary of the Battle of Hogwarts. Last year, J.K. Rowling announced that she would make it a practice to “apologise for one death per anniversary.”
SPOILER ALERT: If you don’t want to know more about Harry Potter & The Deathly Hallows, you should stop reading now.
Earlier today, the Harry Potter series author wrote a message in remembrance of Professor Remus Lupin. Below, we’ve collected several messages from Twitter in a Storify post.