Dumbledore might also show up in these fanfictions. He could be a guiding spirit, appearing in Harry's dreams or visions to give him advice on how to raise his daughter in the wizarding world. Neville could be another character that pops up, perhaps as a teacher at Hogwarts who has a special connection with Harry's daughter.
One possible plot could be that Harry and Lemon go on a magical adventure together. They might discover a hidden world in their backyard and have to solve puzzles to get out. Along the way, Harry teaches Lemon about the importance of courage and friendship.
The main characters are obviously Harry and his daughter Lemon. Harry is likely to be a father figure with certain skills or experiences that he can pass on to Lemon.
Harry, the hero of the wizarding world, is one of the main characters. He brings his own set of experiences, skills, and wisdom. Daphne, his daughter, is the other main character. She is likely to have her own personality, perhaps being curious, brave, or having a special talent. The relationship between them is central to the fanfiction.
Some fanfictions show Harry's daughter being a bit of a rebel. She might not want to follow the traditional Hogwarts rules, and Harry has to balance between being a strict father and understanding her need for freedom. Also, there could be a plot where she is targeted by an old enemy of Harry's, and they have to fight together to protect their family and the wizarding community.
You can start by looking on fanfiction websites such as Archive of Our Own (AO3). It has a large collection of fan - created stories, and you can simply search for 'harry his daughter' in the search bar. There are likely to be many different stories there with various interpretations of this relationship.
One popular 'harry his daughter fanfiction' could be about Harry teaching his daughter magic. For example, in some stories, he might take her to Diagon Alley for the first time, showing her all the magical shops and introducing her to the wizarding world in a very personal and father - daughter way.
Well, a great plotline might involve Daphne having some special abilities that Harry has to help her understand and control. For example, if she has the power to communicate with magical creatures in a way that's different from others. They could then go on a journey to find out more about her powers and where they came from. This could lead to them meeting all kinds of interesting characters along the way.
One possible plot could be that Lemon discovers a dark secret about the wizarding world that even Harry doesn't know. As they try to uncover the truth, they face opposition from some powerful wizards who want to keep the secret buried. Harry uses his skills and connections, and together with Lemon's fresh perspective and new - found magic, they fight against those who would stop them. Along the journey, their relationship as father and daughter grows stronger as they rely on each other for support and protection.
One potential antagonist could be some pure - blood supremacists who don't like the idea of Harry Potter having a half - blood or Muggle - born daughter. They might try to cause trouble for Lemon at Hogwarts or in the wizarding world in general. Another could be a dark wizard who sees Lemon as a threat for some reason, perhaps because of her special abilities or her connection to Harry. They would try to harm her to get to Harry.