Who is the sister of Death Eater Bellatrix Lestrange?
Narcissa Malfoy
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> Who is the sister of Death Eater Bellatrix Lestrange? [/INST] Narcissa Malfoy </s>