In the Harry Potter film series, Molly Weasley kills Bellatrix Lestrange during the Battle of Hogwarts in the movie "Harry Potter and the Deathly Hallows - Part 2." The scene takes place towards the end of the film, during the final confrontation between the Order of the Phoenix and Death Eaters. Molly's act of defeating Bellatrix showcases her fierce protection of her loved ones, particularly her daughter Ginny and surrogate son Harry Potter.
Related Q&A:
When did Molly kill Bellatrix in the film?-Oh my goodness, in the film, Molly killed Bellatrix during the intense and climactic battle at Hogwarts. It was a really crucial moment. I think it happened when everything was in chaos and the fate of the wizarding world hung in the balance. It was a moment that showed Molly's fierce determination and love for her family. She took Bellatrix down with a powerful spell and it was such an amazing and memorable scene!