Friendship is a very common theme. Since they are both important characters in the Shadowhunter universe, fanfics often explore how they become friends and support each other.
The theme of sisterhood also frequently appears. They are like sisters in many ways, and fanfics will often focus on the emotional bond they share. This can include things like standing up for each other, having heart - to - heart talks, and being there when the other one is in trouble. It's a very powerful and relatable theme that makes the fanfics really engaging.
A common trope is the 'enemies to lovers' or at least 'rivals to lovers'. Since they have different personalities and ways of doing things in the Shadowhunter world, it can be interesting to see how they overcome their differences. Another is the 'hurt/comfort' trope, where one of them gets injured or is in a difficult situation and the other provides support and care.
Family dynamics is another theme that shows up. Given the complex family situations in the original story, fanfiction often delves deeper into how Clary and Isabelle interact with their families, both blood - related and their Shadowhunter 'family'. There are also stories that focus on their training and becoming stronger Shadowhunters, which is also quite popular.
There's also 'Sisters in Arms: Clary and Isabelle'. This fanfic focuses on their growth as characters. It starts with them being a bit at odds but as the story progresses, they become closer and form an unbreakable bond. It's quite detailed in depicting their emotional journey and the challenges they face together.
The story could begin with Clary noticing Isabelle's amazing skills and loyalty. She starts to feel a deeper connection to Isabelle than just friendship. Isabelle, on the other hand, admires Clary's determination and unique abilities. As they face challenges within the Shadowhunter world, like dealing with a new and powerful dark force, they find that their combined strength and support for each other is something special. So, they decide to explore the idea of becoming parabatai, which is a big step in their relationship.
Love is a very common theme. It's often about how Simon and Isabelle fall in love or overcome obstacles in their relationship. Another theme is self - discovery. As they interact, they learn more about themselves.
One common theme is the struggle between good and evil. Since Sebastian is often seen as a villain and Clary as a hero, their relationship in fanfics often explores how Clary might be able to redeem Sebastian or how she has to fight against his evil intentions.
Love is a very common theme. Since Clary Valentine is often associated with romantic elements, fanfics usually explore different types of love, be it romantic love or love between friends.
One common theme is friendship. Clary and Lemon often have a strong bond in these fanfics. Another is adventure. They usually go on some sort of journey together.
The popularity of Clary Fray and Isabelle Lightwood fanfics lies in the complex relationship between the two characters. They are both strong, independent female characters in the Shadowhunter universe. Fans love to explore their friendship, which is filled with loyalty, support, and a bit of friendly rivalry at times.
One great Clary and Isabelle fanfic is 'The Bond Between Them'. It beautifully explores their friendship, showing how they support each other through tough times in the Shadowhunter world.