Cassidy is returning as Black Siren in the last two episodes of season 5
Welcome back, Katie Cassidy!
Cassidy is returning toArrowas a series regular in season 6, EW has learned.
The news arrives almost exactly a year after Laurel Lance (a.k.a.
Credit: Dean Buscher/The CW
Last year, the story took us to the tragic death of Laurel Lance.
facility after trying to kill Felicity (Emily Bett Rickards).
At the time, Guggenheim teased that wasnt the end for that character.
Arrowairs Wednesdays at 8 p.m.
ET on The CW.
