User blog comment:Ellis99/Pokemon News - 07-09-14/@comment-25073732-20140910112329/@comment-1607934-20140910134525

Yes, they used Gardevoir as Wally's Kirlia's evolution in RSE because Gallade did not exist until in Gen IV. Gardevoir looks very feminine to be a male but Male Gardevoir still exist after Gallade was created!