Well neither did Trolls, Undead, Tauren, Goblins, Pandaren, Vulpera, Nightborne as well as many others, but the Horde is not just, the Orcs.
Unfortunately, the Alliance writers haven't quite received the memo that the Alliance isn't just the Humans.
Did we forget "Human Potential: Shandris Feathermoon 2018."
Keep doing you, Shandris, darling. Your a credit to the Kaldorei.