Perhaps the story could revolve around the daughter's discovery of a hidden magical power that she inherits from both Hermione's intelligence and the Lestrange family's long - forgotten magic. This power could put her in the middle of a conflict between those who want to use it for evil and those who see it as a way to bring good to the wizarding community.
One idea could be the daughter's struggle to break free from the dark reputation of the Lestrange name while also dealing with her mother Hermione's fame as a hero. She might face discrimination in the wizarding world due to her family name, but strive to prove herself through her own magical abilities and kind heart.
One plot idea could be that in an alternate universe, Rodolphus, after realizing the error of his ways in the wizarding war, tries to make amends by protecting Hermione from a new dark threat. This could lead to a begrudging partnership that slowly turns into an unexpected friendship or more.
One idea could be a story where Hermione has to work with the Lestrange brothers in a dangerous mission to retrieve a powerful magical artifact. They start off distrusting each other but as the mission progresses, they learn to rely on one another's skills. Another plot could be that Hermione discovers a long - hidden connection between her family and the Lestranges, which forces them to interact in unexpected ways. Maybe she has to use her intellect to prevent the brothers from falling back into their dark ways.
One idea could be that Hermione discovers a hidden connection between the Lestrange brothers and an ancient magic. Maybe she stumbles upon a secret library that was once in the possession of the Lestrange family, and the brothers are also after the knowledge there. They start as rivals but gradually form an unlikely alliance as they realize they need each other to unlock the secrets. Another plot could involve Hermione trying to redeem the Lestrange brothers. Since they come from a dark family background, she could use her intelligence and compassion to show them a different path. For example, she could introduce them to the idea of using magic for good in ways they had never considered before.
Perhaps in this fanfiction, Hermione gets involved in a situation where she has to use her intelligence to outwit the Lestrange family's enemies. Since the Lestranges are often associated with the dark side, she might find herself in some dangerous and challenging scenarios that test her skills.
A possible plot is that Hermione discovers some long - lost secrets about her father, Sirius. This could lead her on a quest to uncover the truth about his past and his family. Along the way, she might find out about some hidden magical artifacts or spells that were associated with Sirius's family line. It could also involve her interacting with Sirius's old friends and enemies, which would create a lot of interesting dynamics. For instance, she might have to deal with some who are still bitter about Sirius or others who want to protect his legacy through her.
One plot idea could be Hermione discovering her true parentage through a series of magical events. Maybe she stumbles upon an old family heirloom that has a connection to Sirius. Another could be her having to deal with the reactions of her friends, like Harry and Ron, who are shocked by this revelation. She might also face challenges within the wizarding community as Sirius had a somewhat controversial past.
One plot idea could be Hermione's struggle to fit in among the other demigods. Since she's the daughter of Zeus, she might have immense power that she has to learn to control. Another could be her going on a quest to retrieve a powerful artifact that only she, as a daughter of Zeus, can handle. Maybe she has to face off against an ancient enemy of Zeus that has been awakened.
A possible plot is that she has a special gift for potion - making, like Snape, but also a love for books and knowledge like Hermione. This leads her to create new potions based on old, forgotten spells she discovers in the library. However, there are those who are jealous of her abilities and try to stop her progress.
One plot idea could be Hermione using her Aphrodite - given charm and beauty to her advantage in the wizarding world. For example, she might use it to charm some of the more stubborn magical creatures into helping her with a task. Another could be a love triangle where her Aphrodite heritage makes her irresistible, but she has to choose between her wizarding friends and a newfound love who is drawn to her because of her divine allure. A third idea is that she discovers her heritage during a time of great danger in the wizarding world and has to learn to control her new - found powers quickly to save everyone.
A plot could involve the daughter using her unique position to bring about peace. Since she has a connection to both the 'good' side through Hermione and the 'dark' side via Bellatrix, she could be the key to bridging the gap between the two warring factions. For example, she might use her knowledge of both sides' secrets to negotiate a truce.