Well, there's the theme of sacrifice. Snape already made many sacrifices in the original story, but as Harry's father, those sacrifices would take on a whole new meaning. Another theme is forgiveness. Harry would have to come to terms with Snape being his father, which would require a great deal of forgiveness for all the past enmity between them. And there's the theme of discovery. Harry finding out that Snape is his father would be a huge discovery that would send shockwaves through his world and change everything he thought he knew about his past.
One common theme is redemption. Snape gets a chance to be a better person through being Harry's father. Another is the exploration of family. It shows how family isn't just about blood but also about the bonds you form.
One common theme is redemption. Snape, who had a troubled past with Harry, gets a chance to redeem himself through the father - son relationship. Another theme is the discovery of hidden family ties. Harry, who has always thought he was an orphan, now has to come to terms with Snape as his father.
One main theme could be identity. Hermione would have to come to terms with her newfound family connection and how it changes her self - perception. Another theme might be redemption for Snape, as having a daughter could be seen as a new chance for him.
It could change the entire dynamic of the story. Harry might have had a very different upbringing and view of the wizarding world.
One main theme is identity. Harry has to re - evaluate who he is when he discovers this new family connection. Another is redemption. Snape's character often gets a new perspective as Harry's father, and his actions in the past can be seen in a different light.
One key theme could be redemption. Snape has had a difficult relationship with Harry throughout the original series. In a father - son fanfiction, Snape might seek redemption for his past actions towards Harry. Another theme could be the discovery of family. Harry, who has lost his parents, might find in Snape a different kind of father figure, one who can teach him about the wizarding world in a more complex and nuanced way. There could also be a theme of forgiveness. Harry would have to forgive Snape for all the times he was mean or seemed to be against him, and Snape would have to forgive Harry for being James Potter's son, which has always been a source of his inner conflict.
One main theme is family. It shows how family isn't always about blood relation, but also about the bond that forms. Another theme could be redemption, especially for Snape as he tries to be a better father to Harry and Draco.
One main theme is secrecy. Since in the original story this relationship is not known, fanfictions often focus on how such a big secret was kept. Another theme could be redemption. Maybe Dumbledore is trying to make up for past mistakes through his relationship with Harry as his father. And family is also a key theme, exploring what a father - son relationship between them would look like compared to the traditional mentor - mentee relationship in the original books.
One popular theme is redemption. Snape, who has a dark past in the original story, gets a chance to redeem himself through his new - found father - son relationship with Harry. Another theme is forgiveness. Harry has to forgive Snape for all the times he was mean to him in the past. And also, there's the theme of family. It shows that family doesn't have to be just blood - related. Snape and Harry form a family of choice.
In some fanfictions, Snape is indeed portrayed as Harry Potter's father. Fanfiction allows for creative reinterpretations of the original story, and this is one such interesting deviation from the canon where Snape's complex relationship with Harry takes on a whole new dimension.