VIDEO : J.K. Rowling Tweets About a Wizarding World of Harry Potter Employee Who Died in Orlando Sho

Twitter J.K. Rowling is feeling the Orlando tragedy across the pond. The Harry Potter author turned to Twitter early Monday to share that a Wizarding World of Harry Potter employee was one of the victims named in the Pulse nightclub shooting in Orlando. "Luis Vielma worked on the Harry Potter ride at Universal. He was 22 years old. I can't stop crying. #Orlando," she tweeted . The attack on Pulse, a popular gay bar in Florida, was deemed the worst mass shooting in U.S. history.