Hermione Granger is one of the most recognized names in modern fiction. As the brilliant, Muggle-born witch at the heart of J.K. Rowling’s Harry Potter series, she has captivated readers and viewers for over two decades. With a new HBO television series on the horizon and a wealth of character details to explore—from her full name and age to her wand and her cat Crookshanks—there is always more to learn about the brightest witch of her age. This guide covers the essential facts, from casting and pronunciation to costume ideas and the nuances of her canonical identity.
Who Is Hermione Granger?
Hermione Jean Granger is a fictional character and one of the three main protagonists in J.K. Rowling’s Harry Potter series. She is a Muggle-born witch, meaning both of her parents are non-magical. Despite this, she becomes one of the most accomplished witches at Hogwarts School of Witchcraft and Wizardry, where she is sorted into Gryffindor House. Alongside Harry Potter and Ron Weasley, she forms the “Golden Trio,” using her intelligence, logic, and bravery to confront the dark wizard Lord Voldemort.
- Born: 19 September 1979
- House: Gryffindor
- Actor (films): Emma Watson
- Actor (TV series): Arabella Stanton
Key insights into the character:
- Hermione is a Muggle-born witch, a true Gryffindor known for her bravery and intellect.
- Emma Watson portrayed Hermione in all eight Harry Potter films.
- Arabella Stanton will play Hermione in the upcoming HBO television series.
- Her birthday is 19 September 1979, making her one of the youngest students in her year at Hogwarts.
- Her most famous possessions include a vine wood wand with a dragon heartstring core and a cat named Crookshanks.
- Hermione later becomes the Minister for Magic in canonical post-war material.
| Field | Details |
|---|---|
| Full name | Hermione Jean Granger |
| Born | 19 September 1979 |
| Blood status | Muggle-born |
| House | Gryffindor |
| Wand | Vine wood, dragon heartstring core, 10¾ inches |
| Pet | Crookshanks (cat) |
| Film actress | Emma Watson |
| TV series actress | Arabella Stanton |
Who Plays Hermione Granger?
Emma Watson in the Film Series
The character’s film actor is Emma Watson, who portrayed Hermione in all eight Harry Potter movies. Emma Watson’s full name is Emma Charlotte Duerre Watson. She was born on 15 April 1990 in Paris, France.
Arabella Stanton in the HBO Series
Arabella Stanton, born 11 April 2014, was confirmed in May 2025 as Hermione Granger in HBO’s upcoming Harry Potter television series. The casting announcement listed her alongside Dominic McLaughlin as Harry Potter and Alastair Stout as Ron Weasley.
Emma Watson will not reprise her role in the new HBO series. The role has been recast with Arabella Stanton, reflecting a new generation of actors for the iconic characters.
For more detailed guides on other beloved characters, check out Miles Morales – Biography, Games, Movies and Key Facts and Kim Possible – Complete Guide to the Series, Characters and Movie.
How Do You Pronounce Hermione Granger?
The character is commonly pronounced “hur-MY-uh-nee GRAYN-jər”. The surname is pronounced “GRAYN-jər.” A less common variation, “HUR-my-uh-nee,” also appears in popular usage, but the canonical pronunciation features the stress on the second syllable. Many readers initially mispronounced the name until a famous scene in Harry Potter and the Goblet of Fire where Hermione explicitly teaches Viktor Krum how to say it.
What Are Hermione Granger’s Wand, Cat, and Hair Like?
Wand
Hermione’s wand is made of vine wood with a dragon heartstring core and measures 10¾ inches. Vine wood wands are often associated with wizards and witches who seek a greater purpose and possess a hidden depth of character.
Pet: Crookshanks
Hermione’s cat is named Crookshanks. He is a distinctive, orange-coloured cat with a squashed face and is described as being half-Kneazle, a magical cat-like creature. This heritage explains his unusual intelligence and ability to detect untrustworthy individuals.
Hair
Hermione is widely known for her very bushy brown hair. In the early books, it is described as a source of frustration for her, but it becomes a defining feature of her character.
How to Build a Hermione Granger Costume
A classic Hermione Granger costume relies on her school uniform from the Harry Potter films and books. The key elements create a look that is instantly recognizable to any fan.
- Gryffindor robe and tie
- White shirt, sweater vest, or school cardigan
- Plaid skirt and black shoes
- Bushy brown hair styling
- Wand as a prop
- Crookshanks plush or cat-ear accessory for a book-faithful variant
For a more mature or battle-worn look, many fans opt for a muted Hogwarts uniform, a Time-Turner accessory, and later-series clothing with a more practical, war-focused style.
Is Hermione Granger Black?
The question of Hermione’s race is a frequent point of discussion. In the mainstream book and film canon, Hermione is identified as Hermione Jean Granger without her race being explicitly specified in the text of the novels. The character’s physical description in the books does not specify race. The casting choices have varied: Emma Watson, who is white, played her in the films. However, the stage production Harry Potter and the Cursed Child cast a Black actress, Noma Dumezweni, as an adult Hermione. This decision led to broader conversations and reinterpretations of the character, highlighting how a character can be reimagined across different adaptations.
The character’s race is not canonically defined in the original book series. The character’s canonical identity is primarily defined by her Muggle-born status, her intellect, and her bravery.
Hermione Granger Timeline
- 19 September 1979: Hermione Jean Granger is born to Mr and Mrs Granger.
- 1991–1992: At age 11, she learns she is a witch and begins her first year at Hogwarts.
- 1992–1993: She is Petrified by the Basilisk in her second year, later recovering.
- 1993–1994: She receives a Time-Turner to attend multiple classes and unknowingly helps save Sirius Black.
- 1994–1995: She becomes a champion in the Triwizard Tournament and speaks out for house-elf rights.
- 1995–1996: She helps form Dumbledore’s Army against Dolores Umbridge.
- 1997–1998: She joins Harry and Ron on the Horcrux hunt and destroys Hufflepuff’s cup.
- 2001–2011: Emma Watson portrays Hermione in all eight Harry Potter films.
- 2016: Noma Dumezweni plays an adult Hermione in the stage play ‘Harry Potter and the Cursed Child’.
- Upcoming: Arabella Stanton will play Hermione in the HBO Harry Potter television series.
What Is Certain and What Remains Unclear?
| Established Information | Information That Remains Unclear |
|---|---|
| Hermione Granger is a fictional character created by J.K. Rowling. | The character’s physical description in the books does not specify race; casting choices have varied. |
| Her canon name is Hermione Jean Granger, born 19 September 1979. | The pronunciation ‘Her-my-oh-nee’ is confirmed in canon, but many readers originally mispronounced it. |
| Emma Watson played her in all eight films. | Dates after the Battle of Hogwarts (e.g., exact career details) are partly confirmed by J.K. Rowling and the Cursed Child; not all are in the original novels. |
| Arabella Stanton is set to play her in the upcoming TV series. | |
| Her wand is made of vine wood with a dragon heartstring core (10¾ inches). | |
| Her cat is named Crookshanks. |
Why Hermione Granger Matters
Character role: Hermione serves as the intellectual anchor of the trio, embodying logic, empathy, and a strong sense of justice. Her Muggle-born status is central to themes of blood purity, prejudice, and inclusion. Emma Watson’s film portrayal made Hermione a global icon, while stage and TV casting choices highlight how a character can be reimagined across adaptations without changing canon. ‘Hermione Granger’ remains a top search phrase due to Halloween costumes, nostalgia, and the upcoming TV series.
Memorable Quotes from Hermione Granger
“Books! And cleverness! There are more important things — friendship and bravery.”
— Hermione Granger, Harry Potter and the Philosopher’s Stone (book)
“It’s Levio-sA, not LeviO-sa.”
— Hermione Granger, Harry Potter and the Philosopher’s Stone (film/novel)
“Fear of a name increases fear of the thing itself.”
— Hermione Granger, Harry Potter and the Chamber of Secrets (book)
Wrapping Up: Your Go-To Guide for Hermione Granger
Hermione Granger remains a touchstone of modern fantasy, a character defined by her intellect, her courage, and her unwavering loyalty. Whether you are revisiting the books, preparing for the new HBO series, or planning the perfect Halloween costume, the key facts—from her full name and age to her wand and cat—are now at your fingertips. For another deep dive into a beloved character, check out our guide to Miles Morales – Biography, Games, Movies and Key Facts.
Frequently Asked Questions
What is Hermione Granger’s real name?
Hermione Jean Granger.
How old is Hermione Granger?
She was born on 19 September 1979, so her age depends on the story year being discussed.
Who plays Hermione Granger in the Harry Potter films?
Emma Watson portrayed Hermione in all eight Harry Potter films.
What is Hermione Granger’s wand?
Vine wood, dragon heartstring core, 10¾ inches.
What is Hermione Granger’s cat called?
Crookshanks.
What type of hair does Hermione Granger have?
Very bushy brown hair.
Is Hermione Granger a Muggle-born?
Yes, both her parents are non-magical.
What house is Hermione Granger in?
Gryffindor.
Will Emma Watson appear in the new Harry Potter TV series?
No, the role has been recast with Arabella Stanton.
Jonathan Whitfield is Editor-in-Chief at readingwire.co.uk, overseeing editorial policy, corrections, standards and publication decisions. He writes occasional leader columns and major news stories.