Why does Kreacher betray Harry to Bellatrix Lestrange in "Harry Potter and the Deathly Hallows"?
Out of loyalty to the Black family and resentment towards Harry for mistreating him.
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> Why does Kreacher betray Harry to Bellatrix Lestrange in "Harry Potter and the Deathly Hallows"? [/INST] Out of loyalty to the Black family and resentment towards Harry for mistreating him. </s>