One common theme could be family bonds. Since they both have the Potter name, exploring their family connection and how it affects their relationship in the wizarding world. Another might be the continuation of the Potter legacy, like how they uphold or change the family's reputation.
It's hard to say who the 'best' are, but there are some well - known names in the fanfiction community. Some authors who have a large following often create really engaging storylines that stay true to the essence of the Potter universe while adding their own unique twists with Harry and Rose Potter.
One idea could be a story where Rose, who might be a new student at Hogwarts, befriends Dobby. Harry Potter could then play a role as a mentor to Rose, guiding her through the magical world. Dobby could use his unique magic skills to help Rose in various tasks around the school, like finding hidden passages.
Well, without reading it specifically, it could be about a story where a dragon and a rose play important roles in the Harry Potter universe. Maybe it's a story of adventure where a character is associated with a dragon and there's a symbolic rose involved, perhaps representing love or some kind of magic.
In many fanfictions, Rose Weasley is often depicted as highly intelligent, just like her mother Hermione. She has a thirst for knowledge and is excellent at her studies. For example, in some stories, she's the top student in her year. She also usually inherits her family's courage. When faced with danger, she doesn't back down easily.
Well, I really like the fanfic 'Rose Weasley: The Mystery of the Lost Spell'. In this story, Rose is on a quest to find a lost spell that was once created by a Weasley ancestor. It has a lot of mystery and adventure. Then there's 'Rose Weasley and the Forbidden Forest Encounter'. Here, Rose has an unexpected encounter in the Forbidden Forest that changes her perspective on magic. Also, 'A Day in the Life of Rose Weasley' gives a really detailed look at what her daily life at Hogwarts might be like.
There are many great 'Harry Potter' fanfictions out there. However, I'm not sure specifically about ones focused on 'Harry Potter and Rose Potter'. You could try searching on popular fanfiction websites like Fanfiction.net or Archive of Our Own. They have a vast collection and you might find some unique stories.
Well, there's a fanfiction where Rose Weasley discovers a secret passage in Hogwarts that leads to an ancient chamber filled with forgotten spells. This fanfic focuses on her exploration of this new discovery and how it changes her perspective on magic. Also, 'Rose Weasley and the Time - Turner Mishap' is an interesting one. In it, Rose gets her hands on a malfunctioning Time - Turner and has to fix the chaos it creates in the timeline.
It might be a story where the rose paradox serves as a central plot device in the context of Voldemort. For example, perhaps the rose has some magical properties that are in conflict with Voldemort's power or ideology. It could be that a character discovers this paradox and uses it to their advantage against Voldemort, or it could lead to unforeseen consequences that drive the story forward.