She joins other recently announced stars like “Teen Wolf” actor JR Bourne, whom TheWrap reported exclusively was taking on the role of DC comics villain Double Down on the show, for the popular CW series’ fourth season.
Neal McDonough has also joined Season 4 of “Arrow” to play the villain Damien Darhk, while the new season will also welcome Echo Kellum as Mr. Terrific and Alexander Calvert as Anarky.
The series also stars Stephen Amell, Katie Cassidy, David Ramsey, Emily Bett Rickards and Willa Holland, with John Barrowman and Paul Blackthorne.
Greg Berlanti, Marc Guggenheim, Andrew Kreisberg, Wendy Mericle and Sarah Schechter serve as executive producers on “Arrow.” It is produced by Bonanza Productions Inc. in association with Berlanti Productions and Warner Bros. Television.
“Arrow” returns for its fourth season October 7 on The CW.
source: thewrap.com