Ron Weasley
But unlike Harry and Hermione, Ron had no bigger ambition to make something of his life and he ended up working in his brother's shop. He seems happy but his friends' transformation is simply more significant.
Albus Percival Wulfric Brian Dumbledore is a fictional character in J. K. Rowling's Harry Potter series. For most of the series, he is the headmaster of the wizarding school Hogwarts.
Luna Lovegood
Not only is Luna's own life improved by her ability to shut out negative voices around her, but she's also able to authentically care for everyone she meets. She empathizes and identifies with the outcasts, drawing them in from the margins in order to let them know they are accepted and valued.
Without a doubt, Dolores Umbridge is the most hated character in the Harry Potter universe. Her unnaturally calm and polite demeanor paired with her cruelty makes her incredibly irritating.
The Head of Slytherin is Horace Slughorn (who left the role to Severus Snape for fifteen years before taking it up again in 1996) and the House's patron ghost is the Bloody Baron.
Eventually, McGonagall became the Head of the Transfiguration Department as well as the Head of Gryffindor House.
Dumbledore reveals how thoroughly he loves Harry. Harry is brave, and Dumbledore is proud as any father would be. More than that, Dumbledore succumbs to a parent's weakness; he cares more about Harry's happiness and wellbeing than the wizarding world he is trying to protect.
Lord Voldemort is the scariest villain in Harry Potter, if only because he is the series' overreaching villain who successfully evades death more than once.
The five most important characters are Harry Potter, Ron Weasley, Hermione Granger, Albus Dumbledore, and Lord Voldemort. Their actions drive the plot; and Harry's history with Voldemort provides the background for the novels.
In an interview, Rowling described Snape's character as an "antihero". She has said that she drew inspiration for Snape's character from a disliked teacher from her own childhood, and described Snape as a horrible teacher, saying the "worst, shabbiest thing you can do" as a teacher is to bully students.
In the end, both were essential to Voldemort's downfall, fulfilling the possibility that both Harry and Neville were, in fact, the Chosen One. While Harry delivered the final blow to destroy Voldemort, Neville destroyed the final Horcrux which allowed Harry to end Voldemort.
While most fans agree that Harry is the unrefuted Chosen One, the final Deathly Hallows film (in particular) sways heavily toward highlighting a heroic Neville, revitalizing the debate regarding which boy is better suited for the iconic title. "The one with the power to vanquish the Dark Lord approaches ...
Professor Snape's character development over the course of the series was incredible, and he turned out to be a selfless, brave, true hero. Snape really did make some hard decisions in order to protect Harry Potter.
Fred was killed during the Battle of Hogwarts. Warner Bros. Fred Weasley was one of Ron's older brothers and twin to George. He was a Gryffindor and a passionate prankster.
Horace Slughorn: The current head of Slytherin House, Horace Slughorn has been teaching on and off at Hogwarts for quite some time.
Most of the teaching staff learnt at the end of Half-Blood Prince: Lupin, Tonks, Professor McGonagall and Madam Pomfrey were told that Snape killed Dumbledore at the end of Half-Blood Prince. Hermione and the Weasleys were in the ward, so learnt at the same time.
We also meet Tom Riddle, who is, as it turns out, the heir of Slytherin. Present only in spirit, he has all the same been controlling Ginny, and having her act as Slytherin's heir.
Following Albus Dumbledore's death, Professor McGonagall took over as the Headmistress of Hogwarts. She remained at Hogwarts after Lord Voldemort took over and appointed Severus Snape as the acting Headmaster.
Tom Riddle/Voldemort
Professor Dumbledore once said that Tom Riddle, a.k.a. Lord Voldemort, a.k.a. "He Who Must Not Be Named" (Ralph Fiennes/Hero Fiennes Tiffin/Christian Coulson), was the most brilliant student that Hogwarts has ever known.
Albus Percival Wulfric Brian Dumbledore was the only wizard Voldemort ever feared and the only one who could have defeated him in a duel. Albus Dumbledore is the most powerful wizard in the Harry Potter.