Stephen just post a message on his official facebook about tonight’s 100th episode of Arrow and it in he talk’s a little about Katie.
As it pertains to tonight’s episode there are three people that really warrant mentioning. Katie Cassidy coming back to play an integral role in our episode while filming a movie in Boston is a testament to her work ethic and her integrity both personally and professionally. She’s magnificent tonight and it was so much fun to run it back with her