Some fanfictions have a plotline where the OC is a healer who is called to Hogwarts to deal with an epidemic of a magical illness. Snape is initially skeptical of her methods, but as she starts to make progress, he becomes more interested in her work and in her as a person. This kind of plotline allows for a lot of character development for both Snape and the OC, and also shows the different aspects of the wizarding world's medical and magical practices.
One popular plotline could be Sasha being a new student at Hogwarts who catches Snape's eye in a Potions class. Maybe she has a natural talent for Potions that he can't help but notice. Another could be that Sasha is involved in some sort of mystery at the school, and Snape has to reluctantly work with her to solve it, all while their relationship develops in unexpected ways. A third plotline might be that Sasha is an outsider to the wizarding world but has a unique power, and Snape is tasked with training her, leading to a slow - burning romantic connection.
Some fanfictions have a plotline where Snape survives the Battle of Hogwarts and he and Harry have to deal with the aftermath together. They might have to face the wizarding community's reaction to Snape's past actions and also work on rebuilding Hogwarts. There are also stories where Harry, while still at school, starts to understand Snape's difficult position between Dumbledore and Voldemort and tries to help him in some way, which creates a whole new dynamic between them.
Perhaps a plot where Severus discovers his demigod heritage and has to balance it with his life at Hogwarts. He could struggle with how to use his new - found powers without drawing too much attention, while also dealing with his complex relationships with other characters like Harry Potter.
One interesting plotline could be exploring Snape's early interactions with the Marauders. Maybe it shows how his enmity with them truly began. For example, it could focus on a particular incident in their school days that was a turning point.
One interesting plotline could be the protagonist using Snape's knowledge of potions to create new and revolutionary brews. For example, they might discover a potion that can heal previously incurable dark magic wounds. Another plotline could involve the character trying to change Snape's fate in the wizarding world. They could attempt to prevent Snape from getting involved in certain dangerous or tragic events, like his involvement with the Death Eaters in his youth. Also, there could be a plot where the reincarnated character uses Snape's occlumency skills to uncover hidden secrets in Hogwarts that were previously unknown.
In fanfiction, the relationship between Severus Snape and an Original Character (OC) can be very interesting. It often allows authors to explore different aspects of Snape's personality that may not have been fully shown in the original series. For example, an OC might be able to break through Snape's tough exterior and see the more vulnerable side of him. This can create a unique dynamic that is different from his relationships in the official Harry Potter story.
One possible aspect to analyze in Severus Snape x OC Saaha fanfiction could be the character development. The relationship between Snape, a complex and often misunderstood character from the Harry Potter universe, and the original character (OC) Saaha can bring out new sides of Snape. For example, if Saaha is written as a kind and empathetic character, she might be able to break through Snape's tough exterior and see the good in him that few others do. This can add depth to Snape's character and show a different facet of his personality.
One great Severus Snape x OC fanfiction is 'A Different Shade of Green'. It beautifully explores the relationship between Snape and the original character. The OC is a new potions assistant at Hogwarts, and their interactions start off as tense but gradually develop into something more. The story does a wonderful job of staying true to Snape's character, his brooding nature and his hidden depths.
One popular theme is redemption. Snape is a complex character with a troubled past, and an OC can be a part of his journey towards redemption. The OC might see the good in him and encourage him to let go of his grudges and past mistakes.
Characterization is key. The OC should be well - developed, with her own backstory, motives, and personality. And Snape's character must be true to the original. For example, his loyalty to Dumbledore and his complex past should be reflected. Also, the relationship between them should develop gradually, not rushed. It could start from mutual distrust and slowly turn into something deeper like friendship or love.