She is implied to be sadistic and overwhelmingly corrupt, to the point of finding joy in torturing students. Harry describes Umbridge to Sirius Black, saying that she's vile enough to be a Death Eater, despite not being one.
Although Umbridge was not a Death Eater, and had no direct contact with Lord Voldemort, she showed that she was fairly in line with their goals. This was due to Umbridge's callous nature and her prejudiced beliefs, both of which were similar to Death Eater behavior.
Her time at Hogwarts was characterised by her cruelty and abusive punishments against students. She became well known at the school for her interfering and condescending ways which caused her to be despised by most students and teachers alike.
Umbridge climbed the ranks at the Ministry of Magic by stealing credit for others' work and manipulating those in power, like Cornelius Fudge. Despite believing she was on the side of good, Umbridge's ruthless actions eventually led to her imprisonment in Azkaban for the false imprisonment and deaths of Muggle-borns.
They are just as vile as each other. The key difference is that Umbridge has more control being able to mask her " evil " and be in a government position where as Bellatrix is the person that has been caught and is more impulsive.
In The Mind Of A Villain - Dolores Umbridge from the Harry Potter Franchise
Was Umbridge a terrible person because of the Horcrux?
Despite this, some feel that her extreme cruelty in Deathly Hallows was given to the influence of Slytherin's Locket as a Horcrux, but J.K. Rowling has affirmed that this isn't the case and that the Locket couldn't worsen Umbridge as she was already such a horrible person.
Harry describes Umbridge to Sirius Black, saying that she's vile enough to be a Death Eater, despite not being one. Umbridge is also depicted to be a prejudiced person, despising half-breeds and Muggle-born witches and wizards to the point of firing Hagrid due to his half-giant birth status.
Well, in Umbridge's case, while she may have been working for the bad guys of bureaucracy, she was never under Voldemort's thumb. She was allied with the Death Eaters and definitely enabled them, she was never an official part of the organization.
Why did Dumbledore not fire Umbridge even when he knew that she was teaching poorly? Because Umbridge had been installed by the Ministry and wasn't hired by Professor Dumbledore. Due to Educational Decree 22, if the headmaster couldn't find a teacher for a subject, the Ministry could then appoint someone.
If you have only seen the films, you might be surprised to hear that it wasn't Cho Chang who betrayed Dumbledore's Army to Professor Umbridge – it was Marietta Edgecombe. A friend of Cho's and a fellow Ravenclaw, Marietta (reluctantly) joined the DA.
Bellatrix was an unapologetic monster who utterly relished in the pain and torment she caused, Umbridge was a monster but a monster in a pink coat, she could hide her evil behind a fake smile and supposed civility.
Let's look at the evidence. So Umbridge acquires the locket as a bribe from Mundungus Fletcher, and though it once belonged to Salazar Slytherin, Merope Gaunt, and Hepzibah Smith, Umbridge is unaware that the locket is one of Lord Vodemort's Horcruxes - or that it belonged to him at all.
Correctly judged, by senior Death Eaters, to have much more in common with them than she ever had with Albus Dumbledore, she not only retained her post but was given extra authority, becoming Head of the Muggle-born Registration Commission, which was in effect a kangaroo court that imprisoned all Muggle-borns on the ...
Hagrid's half-giant status also meant that Umbridge was highly prejudiced against him, viewing him as a "filthy half-breed", and so she became quite determined to get rid of him. Umbridge's biased and insulting inspections of his classes made Hagrid rather nervous, and he was soon placed on probation.
What happened to Umbridge after the Centaurs took her?
Umbridge was ultimately rescued by Dumbledore, although she was apparently left with a significant fear of centaurs afterwards, reacting violently at even the sound of hoof-beats.
Barty Crouch Jr. Known to be one of two Death Eaters not to be in Slytherin during their time at Hogwarts, Bartemius "Barty" Crouch, Junior is said to have been in the house of Ravenclaw during his time at school.
Peter Pettigrew a.k.a. Wormtail was a Death Eater and a Gryffindor. It is unknown whether there are Death Eaters from Hufflepuff or Ravenclaw. EDIT: And of course there were Death Eaters not from Hogwarts (Karkaroff for example).
However, Harry was convinced talking about the punishments he was forced to do wasn't a good idea. He stubbornly clung to the belief that this was a private battle of wills between himself and Umbridge. He didn't want to give in or give her the satisfaction of hearing that he had complained about it.
Rowling revealed more information about Neville when she stated that he married Hannah Abbott, a Hufflepuff classmate, who became the landlady of the Leaky Cauldron. The couple live over the pub, a fact that Rowling thought people would find "particularly cool".
“[Umbridge's] desire to control, to punish and to inflict pain, all in the name of law and order, are, I think, every bit as reprehensible as Lord Voldemort's unvarnished espousal of evil,” Rowling wrote.
Known uses. Antonin Dolohov used the curse twice during the Battle of the Department of Mysteries, first against Hermione Granger, who was knocked unconscious but survived.
She persecutes Muggle-born wizards and witches under false accusations of stealing magic, sentencing them to be either kissed by Dementors or sent to Azkaban. While not a Death Eater like Voldemort or Bellatrix , Umbridge stands out as one the most loathsome characters due to how realistic her threat level is.
JK Rowling responded to the theories with "She has an affinity for this horrible object, which would help rather than hinder her." So, the horcrux certainly would add to her existing evil. But Umbridge is just that: plain evil. And as for the horcrux: Ron took care of that.
If anything the Locket may have been channeling her anti-muggle hatred and expanding on it. Dolores Umbridge complemented Voldemort's essence well so there really was no negative effect just an expansion on how Umbridge already acted.
Luna married fellow naturalist Rolf Scamander, grandson of Fantastic Beasts and Where to Find Them author Newt Scamander, considerably later in life than Harry, Ron, Hermione, and Ginny, who all married and started families in their early-to-mid twenties.
