Regulus sacrificed himself to retrieve the locket, even though he could have ordered Kreacher to drink the Drink of Despair for him, inaonyesha that he truly did care about Kreacher -HarryPotterwikia.com ilitumwa zaidi ya mwaka mmoja uliopita

Fight! Fight! Fight for my Master, defender of the house-elves! Fight the Dark Lord, in the name of brave Regulus! Fight!” - Kreacher ilitumwa zaidi ya mwaka mmoja uliopita