Katie Cassidy Talks About Playing Dinah Laurel Lance in Arrow June 13, 2012 Recurring and Guest Stars News Click here for Collider.com’s interview with Katie Cassidy (Supernatural’s Ruby #1). Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window) Related