A prevalent theme in Twilight Rachel fanfiction is love. Rachel may fall in love with a vampire, a werewolf, or even a human in the Twilight - influenced setting. Also, the theme of acceptance is quite common. She has to accept the existence of the supernatural and find her place among them. For example, in some fanfictions, Rachel struggles to accept the fact that vampires are real but eventually comes to terms with it.
One common theme is self - discovery. In many fanfictions, Rachel is often on a journey to find out more about herself, her abilities, or her past. For instance, in some stories she might learn that she has magical powers she never knew about.
Conflict is a theme that can add depth to the fanfiction. It could be an external conflict, like dealing with a difficult person or situation that threatens their relationship. Or it could be an internal conflict, such as Tim or Rachel struggling with their own insecurities while in the relationship.
Another theme is self - discovery. As they interact, both Abed and Rachel might discover new things about themselves. In some fanfictions, Rachel helps Abed better understand his emotions, and Abed helps Rachel be more confident in her own identity.
One common theme is friendship. Since they come from different backgrounds in the story world, their journey of becoming friends is often explored. For example, Percy being a demigod and Rachel having her own unique abilities.
Another theme is the combination of Rachel's mortal world and Percy's demigod world. Fanfictions like to show how they bridge the gap between these two very different worlds, for example, Rachel introducing Percy to modern art while Percy shows Rachel the secrets of the demigod realm.
Friendship - turned - love is also a popular theme. They start as friends or just acquaintances in the Glee club context, and then gradually their relationship evolves into something more romantic. For example, in some fanfics, they start by competing against each other but end up falling in love.
One common theme is self - discovery. When Rachel travels through time, she often learns new things about herself. For example, in some stories, she discovers her hidden strengths or weaknesses.
One common theme is friendship development. Since they might start off as rivals or having a difficult relationship, many fanfictions explore how they gradually become friends and support each other.
A common theme is relationship building. Since they are two distinct characters, many fanfics explore how they get to know each other, overcome differences, and develop a bond. Another theme could be adventure. Given the nature of the source material (assuming it has an adventurous aspect), they might go on quests or face challenges together in fanfiction.
One common theme could be love and friendship. Their relationship might be explored in terms of how they support each other through difficult times.