Perhaps the Muggle could see something special in Snape despite his cold exterior. They might start to form an unlikely friendship. Snape could gradually open up about his past and the wizarding world, all while trying to protect the secrecy of magic from the Muggle. This could lead to some really interesting cultural exchanges between the magical and non - magical worlds within the fanfiction.
In this kind of fanfiction, Snape might be initially very confused and on guard when meeting a Muggle. He could be out of his comfort zone in the wizarding world and struggle to interact with someone who has no knowledge of magic.
In this fanfiction, Snape might initially be quite distrustful of Cecilia as she is a Muggle. He could be on guard, perhaps even a bit rude at first. But as the story unfolds, he might discover that Cecilia has qualities he didn't expect, like kindness and an open - mindedness that start to break down his prejudices.
Perhaps Snape would initially mistake the Dursleys for some sort of Muggles with a bit of dark magic in them due to their cruel nature. He could start investigating them, which would cause chaos in the Dursley household as they try to hide their secrets from a wizard like Snape.
In the fanfic, Harry might introduce the Muggle girl to the wizarding world. He could show her magic tricks, like making objects levitate. This would be both exciting and a bit scary for the girl.
One possibility is that Harry is being bullied at the Muggle school, and Hermione stands up for him. She's smart and brave, even at a young age. This act of kindness makes them friends. They then might start to suspect that there's something more to their world than just what they see in the Muggle school. They could begin to exchange stories about their families and how they feel like they don't quite fit in, which eventually leads them to discover their true identities as wizards.
Cecilia in this fanfiction is a Muggle. She might be designed to be a character that challenges Snape's preconceived notions about Muggles. She could be a creative person, perhaps an artist or a writer in the Muggle world. Her creativity could be something that catches Snape's attention, as it's a trait that might not be so different from the creativity seen in the wizarding world when it comes to things like potion - making or spell - casting.
One possibility is that Naruto gets transported to the world of Harry Potter where he meets Snape. Naruto's energetic and positive attitude could clash with Snape's brooding nature. However, they might find common ground in their loyalty to their respective friends and causes. Naruto could show Snape the value of perseverance in a different light, and Snape could introduce Naruto to the complex world of potions and magic.
In such a fanfiction, Albus Potter might initially be intimidated by Snape's reputation. But he could gradually discover Snape's hidden qualities. Maybe Snape would become a mentor - like figure to Albus, guiding him in magic that he couldn't learn from others.
Well, in this fanfiction, perhaps Snape would be initially shocked. He might see his own traits in his grandchildren. He could share his knowledge of potions or magic with them in a more gentle way than he ever did with his students. Maybe he would tell them stories about the old days at Hogwarts, including his time with Harry Potter and the other characters.
In this fanfiction, perhaps Snape finally gets the chance to truly apologize to Lily. He might express all the unspoken feelings and regrets he had when she was alive.
Well, he might be really confused at first. Since he's from the wizarding world and used to Hogwarts. He could be curious about the Muggle school things like regular classes without magic. Maybe he'll try to show off some magic tricks unconsciously and get into trouble.