Perhaps they start a magical creature protection club together. Fem Harry Potter, with her compassion, and William Weasley, with his family's love for all things magical, recruit students from all houses. They face opposition from some traditionalist teachers who think it's a waste of time, but they persevere and make a real difference in the treatment of magical creatures at Hogwarts.
In a more complex plot, Fem Harry Potter discovers a hidden prophecy that involves her and William Weasley. It seems that their fates are intertwined in a way that could either save or doom the wizarding world. As they try to figure out the meaning of the prophecy, they grow closer, and their relationship becomes a central part of the story. There are also dark forces that try to prevent them from fulfilling the prophecy, adding lots of action and suspense to the fanfiction.
One idea could be that fem Harry Potter and Bill Weasley team up to explore an ancient and forgotten part of the wizarding world. They discover new spells and magical creatures along the way and form a strong friendship based on their shared adventures.
One plot idea could be Rose Weasley finding an old diary of Harry's from his Hogwarts days and through it, she discovers a side of Harry she never knew. It could lead to a great adventure as they try to figure out some secrets hinted at in the diary.
One idea could be the twins inventing a new type of magical prank product that has unexpected effects on Hogwarts. For example, it might make the staircases act even more erratically than normal, causing chaos throughout the school.
Well, it could start off rocky. Maybe Fem Harry Potter has a bit of a grudge against the Weasleys at first for some small misunderstanding. But then William Weasley does something really selfless for her, like saving her from a group of bullies. This makes Harry re - evaluate her opinion of him. As they spend more time together in classes and around the school, they start to bond over their love for Quidditch. Their relationship slowly builds as they discover they have more in common than they thought, and eventually, they become very close friends, and then perhaps more.
One plot idea could be that Fem Harry Potter travels back in time and meets James Potter. They form an unexpected friendship and she has to navigate the differences between their time periods while also dealing with her own identity in this new situation.
One idea could be that the female Harry Potter, with her magical abilities, has to face the underground threats from the Tremors creatures. Maybe she uses spells to detect their movements underground before they surface. Another could be that she teams up with the local townspeople from the Tremors universe, and she teaches them some basic magic to defend themselves against the giant worms.
One plot idea could be that the fem dragon is a guardian of an ancient wizarding artifact. Harry discovers this and has to team up with the dragon to protect it from dark wizards. Another idea is that the dragon is an outcast in the magical world and Harry befriends it, leading to a story about acceptance and friendship.
One plot idea could be that Fem Harry Potter, with her unique perspective as a female in the wizarding world, becomes a sort of counter - force to Grindelwald's dark plans. Maybe she uses her female intuition and different magical approach to outwit him. For example, she could focus on using protective spells in a more creative way compared to the traditional male - dominated magic in the wizarding world.
One plot idea could be that Fem Harry Potter, while on a magical journey, stumbles upon Dracula's lair. Instead of being immediately in danger, they form an unlikely alliance to combat a common dark magic threat that endangers both the wizarding world and Dracula's domain.
One idea could be a story where the female character (fem) discovers a hidden magical ability that has been lost in the wizarding world for centuries. This could lead her on an adventure to find out more about it, maybe involving ancient spells and artifacts. Another plot could be about her forming an unlikely friendship with a character who is usually an outcast in the Harry Potter universe, like a house - elf or a half - giant. They could then work together to overcome some sort of dark magic threat to Hogwarts.