Fantastic Beasts: The Crimes of Grindelwald ︎◆ Harry Potter Movies, Series and Plays

In Fantastic Beasts, Nagini wasn’t a murderer

The final trailer for Fantastic Beasts: The Crimes of Grindelwald revealed that Nagini will make an appearance. During the time in which the movie is set, around 70 years before Harry Potter, Nagini was a woman who bore a blood curse called Maledictus. She had control over her shapeshifting, but she knew that at a certain point, she would not be able to return to human form.