Arrow Spoilers: Sin To Return After Winter Break, Character To Play Major Role In Sara’s Murder Mystery

While Arrow fans will have to wait until after the winter break to find out the identity of Sara’s killer, it appears Sin will be returning to help discern the answer. reports that Bex Taylor-Klaus will reprise her role to figure out the answer.

“She’s actually in Episode 12, titled ‘Uprising,'” showrunner Andrew Kreisberg said at the screening of the Flash/Arrow crossover episodes (airing Dec. 2 and 3). “She plays a pivotal part in the investigation into Sara’s death.”

“I just watched the dailies the other day, and it was really great to see her back,” Kreisberg added, “because she such an important part of Season 2.”

Arrow‘s winter finale will air on December 10.