Carbon Costume

White Diamond is an antagonist in Steven Universe. Voiced by actress and singer Christine Ebersole, she is the lead member of the Great Diamond Authority that rules over the Homeworld Gems. She is the largest in stature, matching her terrifying presence. Curt and dismissive, White lives secluded in her ship until Steven convinces her to help fix the corrupted gems. Affix the gem to your forehead with lash glue.