She becomes more nurturing. Usually, she's known for her strictness at Hogwarts, but when she adopts Harry, she softens up. For instance, she might show more patience when Harry makes mistakes in his magic studies.
There are probably fanfictions out there with this premise. Fanfic authors love to play with the established canon of a story. By making Minerva McGonagall Hermione's mother, they can rewrite many aspects of Hermione's life. Maybe she would have grown up with a different set of values, or her magical abilities could be seen in a new light. It also has the potential to create new conflicts and reconciliations within the Hogwarts community.
One great Severus Snape and Minerva McGonagall fanfiction is 'The Unlikely Alliance'. In this story, they are forced to work together on a Hogwarts project. Their different teaching styles and personalities create interesting interactions. Snape's brooding nature contrasts with McGonagall's more no - nonsense approach, and as they overcome obstacles in the project, they also start to understand each other better on a personal level.
One great 'Harry Potter Minerva McGonagall' fanfiction is 'The Transfiguration of McGonagall'. It delves into her early years as a teacher and how she dealt with the challenges. Another interesting one is 'McGonagall's Secret Mission' which shows her on a covert operation during the wizarding war. There's also 'Minerva's Heart' that focuses on her relationships with other Hogwarts staff members.
The world of Harry Potter itself is so rich and detailed. Minerva McGonagall is an integral part of that world. Fanfiction about her allows readers to return to the magical world of Hogwarts. Writers can also introduce new magical elements or storylines related to her. For example, they can create stories about her adventures during her youth, or her role in some new magical crisis that was not part of the original books. This gives fans a chance to experience more of the magic and the character they love.
You can start by looking on fanfiction platforms like Archive of Our Own (AO3). It has a vast collection of Minerva McGonagall fanfictions, with various tags to help you narrow down your search. Another option is Fanfiction.net, which also has a lot of works related to her.
Some characters in the harem might be developed as admirers of McGonagall's strict yet fair teaching style. They could be shown as constantly trying to impress her with their magical skills, like a young wizard who practices transfiguration just to get her attention.
McGonagall often serves as a mother - like figure in fanfiction. She might comfort Harry when he's facing difficulties with Voldemort or other challenges at Hogwarts. Her influence is seen in how Harry approaches problems. He learns from her to think calmly and use his wits, rather than just relying on his Gryffindor bravado. This helps him make better decisions and grow into a more well - rounded wizard.
One great fanfiction could be 'A Bond Beyond Hogwarts'. It explores the unique relationship between Harry and Minerva in a post - war Hogwarts setting, with Harry seeking Minerva's guidance on becoming a better wizard and leader.