One interesting McGonagall pregnant fanfiction could be one where she has to balance her pregnancy with her teaching duties at Hogwarts. It might explore how she deals with the reactions of the students and faculty. Maybe she tries to keep it a secret at first, but as her pregnancy progresses, it becomes more difficult to hide.
It could be a fellow Hogwarts professor. Maybe Flitwick, as they've worked together for a long time and have a mutual respect for each other. Their relationship could have developed secretly over the years.
Yes, there are some out there. You can try searching on fanfiction platforms like Archive of Our Own. Some might focus on how she manages her pregnancy while still being a strict professor at Hogwarts, adding a touch of personal drama to her usually composed character.
One fanfiction could have a happy ending where McGonagall's pregnancy is a sign of new hope for Hogwarts. After the baby is born, it brings a wave of positive change to the school, and she is able to watch her child grow up in a much - improved and harmonious Hogwarts environment.
One plot idea could be how she manages her pregnancy while still fulfilling her duties at Hogwarts. Maybe she has to keep it a secret at first and enlists the help of a few trusted colleagues like Dumbledore. Another could be exploring her relationship with the father, whether it's a fellow wizard or a Muggle, and how that relationship evolves during the pregnancy.
One plot idea could be that she tries to keep her pregnancy a secret at first, fearing it might affect her position at Hogwarts. But as her condition becomes more obvious, she has to face the reactions of the students and staff.
She might immediately comfort him. McGonagall is a strict but kind teacher. She could put a hand on his shoulder and say soothing words like 'There, there, Mr. Potter. It will be all right.'
She might react with her usual no - nonsense attitude. McGonagall is known for being strict but fair. So she would first listen carefully to Harry's problem, her eyes fixed on him, and then start to analyze the situation. She may not show much emotion on the surface, but deep down, she's concerned for Harry's well - being.
McGonagall might be initially shocked. She's a strict teacher and not used to such an informal and deeply emotional form of address. But then she could feel a sense of warmth and responsibility towards Harry. She might start to show more care in her actions, like making sure he eats well in the Great Hall or checking on his studies more closely.
One great fanfiction could be 'The Unspoken Bond'. It delves into their friendship and mutual respect in a way that feels very true to the characters. Another is 'Shared Secrets' which shows them collaborating on some Hogwarts mysteries. And 'Mentor and Friend' is also a good one that focuses on Dumbledore's role as a mentor to McGonagall.