There's a fanfic titled 'The Lestranges' Alliance'. In this, Bellatrix and Rodolphus are portrayed as a power couple in the Death Eater ranks. It's a shorter piece but really captures their essence. They are shown making strategic moves within the wizarding world's underworld, with a focus on their joint goals and how they support one another in their dark pursuits.
One great Bellatrix Black and Rodolphus Lestrange fanfiction is 'The Dark Bond'. It delves deep into their relationship within the dark wizarding world. It shows how their loyalty to Voldemort intertwined with their relationship to each other. The story is full of dark magic elements and complex character interactions.
One common theme is loyalty. Since they are both Death Eaters, their loyalty to Voldemort and to each other is often explored. For example, in many fanfictions, they will go to great lengths to protect each other in the name of their shared cause.
There's a fanfiction that delves into their backstories. It shows how they were both part of the Black family but took such different paths. Sirius, with his more progressive views, and Bellatrix, with her dark and twisted loyalty to Voldemort. The story might have some interesting flashbacks and interactions that are both poignant and full of conflict.
There's also 'Twisted Fates'. This fanfiction plays with the idea of fate and how Sirius Black and Bellatrix Lestrange could have had a different kind of connection. It's a very creative piece that takes liberties with the characters but still stays true to their core traits. The story is full of unexpected twists and turns that keep you hooked from start to finish.
Some fanfictions explore the idea of Rodolphus Lestrange being a double agent and Harry Potter unknowingly being involved in the same mission. It's full of mystery and intrigue as they both try to figure out each other's true motives while still achieving their goals.
In a particular fanfic, their daughter could be sent on a secret mission by Voldemort. However, during the mission, she discovers the true horrors of the Death Eaters' actions. This realization makes her question her loyalty to Voldemort and her family. As a result, she has to find a way to either hide her new - found beliefs or risk everything to oppose them.
One common theme is their loyalty to Lord Voldemort. Fanfics often explore how their allegiance to the Dark Lord affects their relationship with each other. For example, they might have to make sacrifices in their marriage for the sake of serving Voldemort.
There's a fanfic where Bellatrix Lestrange's son is sent away as a baby to protect him from the chaos of the wizarding war. He grows up in a different magical community, unaware of his true heritage at first. As he gets older, he starts to have strange dreams and visions that lead him back to the wizarding world he was born into, and he has to face the truth about his mother.
One great 'OC Son of Bellatrix Lestrange' fanfiction is 'The Heir of Chaos'. It explores the life of the OC as he struggles with his mother's dark legacy. The author does a wonderful job of creating a believable world within the wizarding universe. The character development is really engaging, as the OC tries to find his own path, different from the pure evil associated with Bellatrix.
One great Severus Snape x Bellatrix Lestrange fanfiction is 'The Unlikely Bond'. It explores a scenario where they are forced to work together on a secret mission for Voldemort. Their initial hatred for each other gradually turns into an unexpected understanding. Another interesting one is 'Shadows of the Dark'. In this story, it delves into their pasts and how certain events in their youth might have led to a different kind of relationship than what was expected.
One great Bellatrix Lestrange x Male OC fanfiction is 'The Dark Bond'. It explores a unique relationship where the Male OC has a complex past that intersects with Bellatrix's loyalty to Voldemort. The story is full of tension and mystery.