One popular Katherine Pierce and Harry Potter fanfiction is 'The Crossover Chronicles'. It weaves an interesting plot where Katherine finds herself in the wizarding world of Harry Potter. The author does a great job of integrating her vampiric nature into the magical setting.
There's also 'Katherine in Hogwarts'. In this fanfic, Katherine enters Hogwarts under mysterious circumstances. It's full of drama as she interacts with the students and faculty, and her presence disrupts the usual Hogwarts routine. The story plays with the power dynamics between her vampire abilities and the magic in Hogwarts.
One common theme is the clash of different power systems. Katherine's vampire powers contrast with the magic in the Harry Potter universe. For example, in many fanfics, she has to figure out how to use her vampiric speed and strength in a world where magic rules.
One great 'Katherine Pierce Fanfiction' is 'The Redemption of Katherine'. It shows a different side of her character, exploring her past traumas and how they shaped her into the complex vampire we know. It has an engaging plot that keeps you hooked from start to finish.
A good 'Katherine Pierce Fanfic' should first and foremost capture her essence. She's a complex, manipulative, and yet somewhat sympathetic character. So, the story should reflect that. For example, it could explore her reasons for her actions in the original series.
Katherine Pierce in a Game of Thrones fanfiction could be a wild card. She could start by infiltrating one of the great houses, perhaps the Lannisters. She'd likely try to play the family members against each other, using her knowledge of human nature and manipulation. Her presence would surely disrupt the balance of power in King's Landing. And she might even find herself falling for one of the dashing knights or lords, only to use him as a pawn in her grand scheme for power.
Sure. There's one where Katherine is a time - traveler. She accidentally travels back in time to when Harry Potter's parents were at Hogwarts. She has to be careful not to disrupt the timeline too much while also trying to find a way back to her own time. Along the way, she meets a young Harry Potter (through some time - magic loophole) and gives him some cryptic advice that will later help him in his fight against Voldemort. It's a really unique take on the 'Harry Potter' universe.
One great 'Katherine Pierce Fanfic' is 'The Darker Side of Katherine'. It delves deep into her complex character, exploring her past and her relationships in a really interesting way. The author does a wonderful job of staying true to her personality as we know it from the show.
No, Katherine Pierce is a fictional character and not based on a true story.
There's also 'Katherine and Klaus: A Twisted Bond'. This fanfiction takes a more psychological approach. It examines how their past traumas have shaped their relationship. It's not your typical love story but more of an exploration of two damaged souls and how they interact with each other.
The theme of redemption also pops up a lot. Katherine is not exactly a saint in the original story. So in fanfiction, her female mate can be a catalyst for her to seek redemption. They might go on a journey together to right the wrongs Katherine has committed in the past, which makes for an interesting plotline.
Tumblr is also a good place to find 'Katherine Pierce Fanfiction'. Many fans post their own works or reblog great fanfics they've found. Some Tumblr blogs are dedicated solely to 'The Vampire Diaries' fanfiction, so you might have some luck there.