Identity is also a big theme. His sister may struggle to define herself outside of being 'Reid's sister'. She might try to pursue her own interests and dreams that are different from what the family expects based on Reid's achievements.
Another theme could be the impact of Reid's dangerous job on his sister. She may worry about him constantly, and this fear can shape her character and actions in the fanfiction. Also, it can lead to some emotional moments between them when he returns from a particularly tough case.
Love and friendship are also common themes. The baby sister may find love among the supernatural beings or form strong friendships. For example, she could become friends with some of the werewolves while also having a connection with the Cullens. It adds a new layer to the existing relationships in the Twilight world.
Family is a very common theme. Since she's part of the Winchester family, stories often revolve around her relationship with her brothers and how they protect each other.
One popular Reid's baby sister fanfiction might be 'The Adventures of Reid's Little Sister'. It often shows her growing up in the shadow of her brilliant brother, facing the challenges of having a genius in the family. The story could include her own academic struggles and how she tries to find her own identity apart from being related to Reid.
Family bonds are also quite common. It could show how the family dynamic changes with Luke's rising fame and how his baby sister fits into that. Maybe she looks up to him and he tries to be a good role model for her. There could be heartwarming moments of them spending time together despite his busy schedule.
Family loyalty is a very common theme. Since she is the baby sister of the Curtis brothers, stories often revolve around how she is protected by her brothers and how she, in turn, shows loyalty to them. For example, she might keep a secret for one of her brothers even when faced with tough situations.
Protection is also a key theme. Cameron is often portrayed as a protective older brother. He might protect his baby sister from mean kids at school or from the negative aspects of his fame that could potentially affect her. This theme helps to create a lot of emotional and sometimes dramatic moments in the fanfiction.
One common theme is protection. Daryl is often portrayed as very protective of his baby sister. Another theme is family. It explores how the bond between siblings can endure even in a harsh, post - apocalyptic world.
A lot of the fanfiction focuses on the power struggle. Jeff has his own dark power, and sometimes his sister also has some sort of power, and there is a struggle between them in terms of who is more powerful and how that power is used. Also, the theme of protection is there. The sister may try to protect others from Jeff or protect Jeff from himself.
One common theme is domestic bliss. Writers often explore how Reid adapts to a normal family life, like sharing household chores or having dinner with his family. Another theme could be the challenges he faces in maintaining his work - life balance while being married.
A common theme is friendship. Many fanfictions depict Lou and Reid as very close friends who support each other through thick and thin. For instance, in some stories, when one of them is facing a difficult situation at work or in their personal life, the other is always there to offer advice and a helping hand.