Cassie Potter - Lady Gryffindor
taliajston26
  • Reads 139,564
  • Votes 3,456
  • Parts 46
  • Time 4h 14m
  • Reads 139,564
  • Votes 3,456
  • Parts 46
  • Time 4h 14m
taliajston26
Complete, First published Mar 06, 2023
Mature
dumbledoreharrypotterharrypotterandthegobletoffirejamespotterladygryffindorlilypotterremuslupinsiriusblacktexttospeechthemaraudersvoldemort
What if James Potter had a sister, who had been fighting for her nephew and her beloved fiancé since the night her brother was stolen from her? 
This is the story of Cassiopeia Potter, twin sister of the late James Potter, Auntie to Harry Potter and the story of how she saves as many of her loved ones as she can.
All Rights Reserved
dumbledoreharrypotterharrypotterandthegobletoffirejamespotterladygryffindorlilypotterremuslupinsiriusblacktexttospeechthemaraudersvoldemort
Table of contents

46 parts

Sign up to add Cassie Potter - Lady Gryffindor to your library and receive updates
or
Content Guidelines
You may also like
The Family That Lived by SaPHireXmoONliGhT
32 parts Complete
What if James did not forget his wand? What if they knew that Voldemort knew their location? What if Harry grew up with family around him? In this alternate universe, Lily and James Potter survive. They live near Sirius and Remus, Harry was not abused by his aunt and uncle but loved by his true family. Remus and Sirius find their underlying love for each other. James and Lily watch their boy grow. Harry, Hermione & Draco, alongside all those who love them, fight one of the biggest battles the wizarding world has ever had the chance to witness.
City of Stars by awildebeatlesfan
30 parts Complete
Y/N a shy young girl, the twin sister of James Potter. Love and friendship collide.
DARLING | F. WEASLEY by darklinglight
46 parts Complete
"Order of the Phoenix." When Hogwarts becomes an unsafe place, Cassiopeia Tonks learns that if there's going to be a real war, she'd rather fight knowing she can make a difference rather than turning a blind eye to the situation. Cassiopeia was the type of person who didn't know how to keep her mouth shut, in the best and worst times, Hogwarts wasn't her home anymore and she knew deep down what was lurking behind the lighting. Cassiopeia was clumsy like her sister Nymphadora, she always had a habit of falling for things she shouldn't have. Cover by @Sarah_Kingxx ♡ Highest ranks #1 Half blood Prince #2 George Weasley #8 Sirius Black #11 SiriusBlack
Sorry James (Lily Evans x Reader) by Bartons_Wife
30 parts Complete Mature
James Potter had a twin sister that was kinda forgotten about. Her name was Y/n Potter. She's almost the exact opposite of James. Shy, hardworking, and sticks to the shadows. What happens when she falls in love with her brothers crush. What drama will appear? Read to find out. Takes place during third year.
Kiara Riddle (Fred Weasley Love Series) by FredWeasleyismyking
38 parts Complete
𝗕𝗼𝗼𝗸 𝟮 Since she was young, Kiara always thought she was a normal, teenage witch; even if she was the daughter of a Death Eater and twin-sister of Draco Malfoy. After her fifth year, however, everything changed as she discovered rare mysteries about her life. Now, she has the ability to change the outcome of the Wizarding World entirely, by joining Lord Voldemort and fulfilling her destiny as his own or fighting against him to protect it. Above all though, she is fighting her own battles with her heart over Fred Weasley.
The Second Potter by topaztiger15
29 parts Complete
What if James and Lily Potter were hiding something about Lily's pregnancy? What if Harry had a twin that no one knew about? What if Voldemort tried went to the Potter residence to kill both kids that night? What if the two twins have the same scar, just in different places? What if...the twins were in different Hogwarts houses? Phoenix Minerva Potter is the youngest Potter twin that survived that one fateful night. When she ends up at Hogwarts one night, Professor Dumbledore realizes that she has practiced magic, somewhere and somehow, but she hasn't been sorted in a house. That night, she gets sorted. Everyone knows what to expect, and the Sorting Hat has the same conflict with the youngest twin that it did with the eldest. The answer shocks everyone. DISCLAIMER: I DO NOT OWN ANY OF THE HARRY POTTER CHARACTERS. THESE CHARACTERS BELONG TO THE WONDERFUL J.K. ROWLING.
TRUST ME, harry potter by SC0RPIH0E-
70 parts Ongoing Mature
in which harry james potter slowly starts to fall for his best friend's twin sister, and cassiopeia dorcas smith tries to become her oldself. cassiopeia dorcas smith x harry james potter ! [ slow burn,, kinda??? ] [ started: 6 January 2024 ] [ status: ongoing ]
The Marauders Girl by weasley_wifu
35 parts Complete
This is the story of y/n lupin. Twin sister of Remus lupin. Ever since she started at Hogwarts she has had a major crush on James potter. Does she find out he likes her too. Or does he choose to be with Lily. Fem!reader x James Potter *Disclaimer I don't own any of the harry potter characters* I wrote this when I was 14 and I'm 18 now so full warning, it's kinda cringy and awful
My Lovely Y/n by PeterPanFelixhoe69
28 parts Complete Mature
Y/n Lupin, Remus Lupins dearest twin sister who just so happend to fall for her best friend. Though many things have come between the two. My first actual completes story and I hope you all enjoy!!!!
Harry and Hermione siblings story by Phoenix_slytherin
30 parts Complete
Imagine if Hermione was a potter and Lily and James lived. What if Lily forgave Snape? What if James and Snape became friends?
Written In The Stars -[Harry Potter xFem!Oc] by Daniela_Zenteno
19 parts Complete
On their eleventh birthday, Mel and Harry discover that their oddness has to do with who they really are: a Wizard and a Witch. All the characters in this story except for Mel and her parents belong to JK Rowling. Part two's already posted, go check it out!! -Danny
The Lost Potter Twisted - Artemis Potter by maraudersliving
65 parts Ongoing
Artemis Potter twin sister to the Famous Harry Potter was taken by Voldemort himself when she took the killing curse meant for Harry and lived. In a world where James and Lily are alive and Sirius is innocent, Peter is in Azkaban. Artemis grew up in the foster care system away from the wizarding world and in horrid homes. What happens when Peter finds her when he escapes? What happens when she finds her way home? Ranks 1 in Lily 07/05/24 2 in peterpetigrew
𝕊𝕥𝕒𝕣𝕤|| 𝑹𝒆𝒎𝒖𝒔 𝑳𝒖𝒑𝒊𝒏 by GalaxygirlAmazing12
13 parts Ongoing
{Book1} What if Sirius had a twin sister? What if she was an animagus and became a marauder? What if she falls in love with Remus Lupin? This is the story of Lyra Vega Black. First book of the Stars series. I do not own any Harry Potter characters. All rights go to J.K Rowling. But I own my own characters that I made.
Defiance (Harry Potter) by Liv_the_llama
38 parts Complete
Skylar Potter, sister of James Potter. They're in the same year, but he's a whopping ten months older. James is the favorite. He's older, better at quiddich, smarter, and he got the family looks. Having Slytherin friends doesn't help much either. What will happen when Skylar finds out that not one, but three boys have a crush on her? And two of those boys are her brother's best friends! When Skylar finally snaps and shows her new and improved self, will life be easier because of her defiance? Or harder?
𝐆𝐈𝐑𝐋𝐅𝐑𝐈𝐄𝐍𝐃 𝐈𝐍 𝐇𝐎𝐔𝐒𝐄 𝐁𝐋𝐀𝐂𝐊 - 𝐘𝐎𝐔𝐍𝐆 𝐒𝐁 by scumbagweasley
38 parts Complete Mature
What if James Potter had a sister? And she happened to be in love with his best friend, Sirius Black? Well read this to find out the love story of y/n Potter and Sirius Black
Haunted, Marauders by solariswriter13
63 parts Ongoing Mature
BOOK 1 of HAUNTED SERIES CURRENTLY UNDERGOING A REWRITING PROCESS!!! what happens when james potter's younger-twin sister, grace potter, falls for his stupidly-always-has-to-be-right-friend, remus lupin? harry potter!marauders era remus lupin x fem!oc starts fifth year
The Unknown Potter (A Harry Potter Story) by Gryffinpuff39
38 parts Complete
What if there was another child of Lily and James Potter? Someone no one knew about? What if she grew up to be a Huntress, a leader, and a famous witch who helped defeat Voldemort at the age of one? Harry Potter's twin sister, Alexa Potter, has grown up to be the one to defend herself and friends and she will stop at nothing to see Voldemort gone for good, for the good of the Wizarding World and the Muggle World.
James Potters Little Sister (A Sirius Black Love Story) COMPLETED by SRBourdon1027
23 parts Complete
What if there was a second Potter? What if this Potter fell for a Black? How would James Potter react? Find out in James Potters Little Sister (A Sirius Black Love Story) ALL RIGHTS GO TO J.K. ROWLING EXCEPT PAISLEY GRACE POTTER! THIS IS BASED OFF OF THE HARRY POTTER FRANCHISE AND IF YOU HAVENT READ HARRY POTTER THAN I SUGEST NOT READING THIS.
Harry potters sister - Nova Potter by Percyj0128
47 parts Complete
Nova Lily Siri Potter Harry potter's younger twin sister she looked like Lily potter but acted like James raised by Rose thomas a squib who had found Nova Halloween night and her husband. Nova knew of the magical world she knew that her birth parents had died but she never knew who they were Rose had passed away before Nova could find out who they were.
𝒜𝓁𝓌𝒶𝓎𝓈 & 𝐹𝑜𝓇𝑒𝓋𝑒𝓇 ~ 𝐹𝓇𝑒𝒹 𝒲𝑒𝒶𝓈𝓁𝑒𝓎 by SimplyLila1
32 parts Ongoing Mature
Cassiopeia Black, daughter of Sirius Black, she embodies her father's confidence and mischievous spirit while showcasing exceptional intelligence that even rivals that of Hermione Granger. As a young witch facing the tumultuous times of a world on the verge of war, Cassiopeia grapples with her destiny and the pivotal role she is destined to fulfill. Amidst the chaos, she finds herself entangled in a heart-wrenching dilemma as she realizes she has fallen for none other than her best friend, Fred Weasley.
You may also like
Slide 1 of 20
The Family That Lived cover
City of Stars cover
DARLING | F. WEASLEY cover
Sorry James (Lily Evans x Reader) cover
Kiara Riddle (Fred Weasley Love Series) cover
The Second Potter cover
TRUST ME, harry potter cover
The Marauders Girl cover
My Lovely Y/n cover
Harry and Hermione siblings story cover
Written In The Stars -[Harry Potter xFem!Oc] cover
The Lost Potter Twisted - Artemis Potter cover
𝕊𝕥𝕒𝕣𝕤|| 𝑹𝒆𝒎𝒖𝒔 𝑳𝒖𝒑𝒊𝒏 cover
Defiance (Harry Potter) cover
𝐆𝐈𝐑𝐋𝐅𝐑𝐈𝐄𝐍𝐃 𝐈𝐍 𝐇𝐎𝐔𝐒𝐄 𝐁𝐋𝐀𝐂𝐊 - 𝐘𝐎𝐔𝐍𝐆 𝐒𝐁 cover
Haunted, Marauders cover
The Unknown Potter (A Harry Potter Story) cover
James Potters Little Sister (A Sirius Black Love Story) COMPLETED cover
Harry potters sister - Nova Potter cover
𝒜𝓁𝓌𝒶𝓎𝓈 & 𝐹𝑜𝓇𝑒𝓋𝑒𝓇 ~ 𝐹𝓇𝑒𝒹 𝒲𝑒𝒶𝓈𝓁𝑒𝓎 cover

The Family That Lived

32 parts Complete

What if James did not forget his wand? What if they knew that Voldemort knew their location? What if Harry grew up with family around him? In this alternate universe, Lily and James Potter survive. They live near Sirius and Remus, Harry was not abused by his aunt and uncle but loved by his true family. Remus and Sirius find their underlying love for each other. James and Lily watch their boy grow. Harry, Hermione & Draco, alongside all those who love them, fight one of the biggest battles the wizarding world has ever had the chance to witness.

More details