User blog comment:Injustice god/*Possible spoilers* Harley in upcoming arrow episodes?/@comment-72.196.201.118-20140331233755/@comment-24034641-20140401020818

yeah we did hear it, however it's doubtful she'd appear with that voice again, as the voice and physical actor were two different people, so for the time being, we don't exactly know if she'll make another appearance, or who'd be playing her.