Sirius Black/OC FanFiction

The Shadow of the Moon

The Shadow of the Moon

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black, Sirius Black/OC
Tags
Power Imbalance Pain Enemies to Lovers Scars Fate Marauders Angry Sex Vulnerability Angry Kissing Moon shadowcontrol Alternate Universe - Different Powers
A Rivalry Written in the StarsEleonora Rose was never just another witch at Hogwarts. Brilliant, untouchable, and burdened by a legacy even she didn’t fully understand, she walked the fine line between genius and myth.Sirius Black was never one to ba...
Elizabeth Potter

Elizabeth Potter

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Sirius Black/OC
Tags
Not Canon Compliant dumbledore hate Snape hate Seriously hate those two
James Potter has a sister, Elizabeth, and, after Dumbledore won't give her nephew to her and continues to keep her away from him, she takes desperate messures to ensure the boy is safe and, most importantly, not manipulated by Dumbledore. Which is wh...
Crimson Clovers - A Marauders Story

Crimson Clovers - A Marauders Story

F/F
F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/OC
Sirius Black x OCAthena Vitale. Her mother is Helena Vitale, one of Lord Voldemort's most trusted allies. Athena has been raised to serve the Dark Lord and is expected to get into Slytherin, one of four Houses at her wizarding school. Slytherin is kn...
The Coercion of Time

The Coercion of Time

F/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Minerva McGonagall, Severus Snape, Dorcas Meadowes, Narcissa Black Malfoy, Albus Dumbledore,
Tags
Fluff Slow Burn Unrequited Love First Kiss Canon Compliant Marauders First Wizarding War with Voldemort (Harry Potter) Period Typical Attitudes Requited Love mostly... Love at First Sight Marauders era
Coercion: the act of persuading or convincing someone to do something Long fic following Samantha Potter and The Marauders through their time at Hogwarts. Slight diversions from canon - James and Samantha are twins and multiple canon deaths do not ha...
Moving Forward

Moving Forward

F/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling 어느날 공주가 되어버렸다 | Who Made Me A Princess (Webcomic)
Characters
Sirius Black, James Potter, Lily Evans, Sirius Black & James Potter, Sirius Black/OC, Athanasia de Alger Obelia, Claude de Alger Obelia, Lilian York, Lucas (Who Made Me A Princess), Jennette Margarita, James Potter/OC, Rigel Black,
Tags
Female Harry Potter Alternate Universe - The Lovely Princess (Who Made Me A Princess)
What if.... James Potter decided to leave England and search a better life away from his home country and his brother in everything but blood Sirius Black Fallowed him.