Cassidy Alexa

See What Harley Quinn Looked Like On The Set Of ‘Arrow’
If you watched Arrow's Suicide Squad episode two weeks ago, you may have noticed the brief, very silly, silhouetted cameo of a familiar-seeming character in pigtails.
Thanks to actor Michael Rowe, who plays Deadshot on the show, fans can now know what Harley Quinn, as portrayed by actress Cassidy Ale…