Bellatrix Lestrange (née Bellatrix Black) is a fictional character of the Harry Potter series and is the sister of Narcissa Malfoy, the wife of Lucius Malfoy, and Draco Malfoy's aunt. Her parents are Cygnus Black III and Druella Black(née Rosier) and the eldest of three sisters: Bellatrix, Andromeda and Narcissa. She is a Death Eater who believes that Lord Voldemort is the supreme and everyone should follow him. She marries Rodolphus Lestrange, but it was Voldemort that she truly loved. In the Harry Potter movies she was played by Helena Bonham Carter. She has been to Azkaban, the wizard prison, but Lord Voldemort helped her and the other Death Eaters in Azkaban escape. She is killed by Molly Weasley at the end of book 7 when she attempts to kill Ginny Weasley with the killing curse Avada Kedavra.