After it was revealed that Dumbledore was devastated by the accidental death of his sister during a fight with Grindelwald and his brother, Aberforth, it became clear that Dumbledore's deepest desire, and regret, involved his family.
In this game, it becomes clear that Draco Malfoy's Boggart is Lord Voldemort. Draco's fear of Voldemort likely comes from different reasons than others have. Most fear Voldemort taking over the world. Draco fears Voldemort intimidating and manipulating the Malfoy family.
Her greatest fear was probably failure
' Ron was joking (as he often does) but he was actually very close to the truth. Part of the reason Hermione worked so hard was that she was terrified of getting things wrong and letting people down – a common trait among high achievers.
Voldemort's greatest fear is death and as a result a boggart takes the form of his own corpse. It is unsurprising that this is Voldemort's biggest fear. After all, he did split his soul up encasing it in various horcruxes just so to keep himself from dying.
Bellatrix's greatest fear was : abandonment by her Lord Voldemort. Bellatrix is a blind and die-hard servant of her master Lord Voldemort.
Bellatrix had a fear of rejection as well where Voldemort was concerned, wanting nothing more than to please him but was always frightened that she would lose his favor.
At the age of six, Ariana was attacked by Muggle boys who saw her practicing magic, and, when she couldn't show them the trick, attacked her in an attempt to stop her from using the magic. This left her traumatised to the point of rendering her magical abilities unstable and uncontrollable.
The big “secret” about the Dumbeldore family that the title promises is actually an explanation of the last film's cliffhanger. Albus confirms to Creedence early on in the film that he is in fact a Dumbledore, quashing any rumor that Grindelwald had lied to the young boy in order to sway him to his movement.
Gaunt's ring
After retrieving the ring Albus Dumbledore himself fell victim to a curse that, even when contained, would likely have killed him within the year. Once rendered defunct as a Horcrux, the stone was placed inside a Golden Snitch and left to Harry Potter in Dumbledore's will.
Albus Dumbledore
"Severus, please." Watching Snape kill the Hogwarts headmaster was gutting; finding out that Dumbledore "begging for his life" was actually begging Snape to kill him was a sad reminder of just how selfless this man was.
"Dumbledore fell in love with Grindelwald" and was "blinded" by it. "This was Dumbledore's tragedy."
Another moment of wonderment from the start of term banquet was Albus Dumbledore's parting words at the end of his speech: 'Nitwit! Blubber! Oddment! Tweak!
He did not love anyone, and did not care to be loved. He felt nothing for his family, and only wanted his friends in school to rally around him because he wanted to hold power over them. Bellatrix Lestrange was obviously in love with him and worshiped him, but he only cared for her servitude, not her.
His reaction to Bella's death was akin to his reaction at the loss of the Cup, which was when he realised that his own immortality was jeopardised amidst war and his own death could have been near.
In Deathly Hallows, Hermione faced a real test of her physical and psychological stamina. After being on the run from a bunch of Snatchers, the gang were taken to Malfoy Manor, where Bellatrix proceeded to torture Hermione using the Cruciatus Curse.
5 Bellatrix Lestrange: The Cruciatus Curse.
Dumbledore and Grindelwald took a blood oath to not fight each other. "Fantastic Beasts: The Crimes of Grindelwald," the second film in the series, reveals that as teenagers Dumbledore and Grindelwald undertook a blood pact that wouldn't allow them to move against each other.
It has been said that the only wizard he ever feared was Albus Dumbledore, former Headmaster of Hogwarts School of Witchcraft and Wizardry, though Voldemort has repeatedly denied it.
On Lord Voldemort as a psychopath or sociopath
“There are psychologists who would argue there's really no difference, and in fact, if you consult the diagnostic manual, it would really lump them under one category, antisocial personality disorder.
Her fears were often centered around academic failure or expulsion, a fate she famously claimed to be worse than death. But Hermione also had a big heart, and the thought of anyone suffering — from house-elves to her nearest and dearest — frightened her to her core.
Riddikulus is the spell that's used when facing a Boggart, and it's used to turn the Boggart into something that the caster finds funny.