Who could be the main characters in 'prince william and harry's sister fanfic' besides the sister herself?

The captain of the pharaoh's guard would be a great addition. He is responsible for the safety of the sister and the pharaoh. He could have a secret admiration for the sister, which could lead to some interesting sub - plots. Also, an old oracle who lives on the outskirts of the kingdom could be a character. The sister might seek her advice when she is in trouble, and the oracle could give her cryptic messages that she has to decipher.

Their parents' old friends could be main characters. They might come to check on Harry and his sister, bringing gifts and stories about their parents. These friends could offer guidance and protection when needed.

There could be a mysterious old neighbor. This neighbor might have some knowledge about magic or strange phenomena. When the little sister shrinks, the neighbor could offer some clues or tools to help her return to her normal size. Maybe the neighbor has had a similar experience in the past and can guide the little sister through her ordeal.

The parents would be important characters. They could have different reactions. Maybe the father is more accepting and tries to teach the giantess little sister how to use her new power for good, while the mother is initially worried about how society will view their daughter. Their relationship with the little sister and how they deal with the situation can be a big part of the story.

Obviously, Harry and his sister are the main characters. His sister would be a central figure with her own personality, goals, and story arc.

One possible plot idea could be the sister getting involved in a charity project that unites the royal family and the public in a new way. Maybe she takes on a role in promoting environmental causes, like starting a campaign to clean up the local parks near the royal estates.

Another important character that is often involved is Hagrid. He might be the one who stumbles upon the forgotten twin sister in her hiding place or he could be the one to introduce her to the wizarding world properly. Then there are the Weasley family members. They could play different roles, like Ginny might become the twin sister's best friend or Fred and George could include her in their pranks and adventures, adding some light - heartedness to the story.

Another character could be a fellow inmate who has been in jail for a long time. He befriends Harry and teaches him the ropes of surviving in jail.

It could be a jealous wizard who feels that Harry and his sister are getting too much attention in the wizarding world. This wizard might try to undermine their achievements and even put them in danger.

Harry and Lemon are the central figures. Harry might be a brave and curious character, while Lemon could be kind - hearted and intelligent. Their personalities would likely drive the story forward as they interact with each other and the world around them.