Katie Cassidy is Officially Returning to 'Arrow' as a Series Regular!

By Sharon Tharp

March 27, 2017

Katie Cassidy is coming back to Arrow, but in a different way than you might think. According to THR, she will in fact be a series regular once again – as Laurel’s evil Earth-2 doppelgänger Black Siren. “One of the things that most excites us about Arrow is that we go where the story takes… Read More »

From article: Katie Cassidy is Officially Returning to 'Arrow' as a Series Regular!

Photos: The CW

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