Multiple choice general knowledge What is the charm Potter's family was under,in order to be protected from voldemort? Alahmora charm Unbreakable Charm Fidelius charm Avada Kedavra Reveal answer Fill a bubble to check yourself C Correct answer Explanation In the Harry Potter series, the Potter family was hidden using the Fidelius Charm, a complex spell that conceals a secret inside a chosen living person known as a Secret-Keeper. Other charms like Alohomora are for unlocking doors.