Jace is a very interesting character to write about. His complex personality, being a skilled shadowhunter yet having his own inner turmoil, offers a lot of material. Clary is also great as she discovers her new powers and her place in the shadowhunter world. Magnus Bane is another one. His magical abilities and his flamboyant personality make for really engaging stories.
Merlin himself is of course very interesting. His complex character with his magic and his loyalty. Morgana is also quite fascinating as she has her own struggles and powers.
Bo is the most obvious choice as she is the central figure. Writers often explore her character in depth, her struggle with her identity as a succubus and her place in the Fae world. However, Trick is also a popular character to write about. His wisdom and the secrets he holds about the Fae history can create really engaging storylines. Additionally, Hale, with his musical abilities and his role in the Fae hierarchy, can be an interesting character to focus on in fanfiction. His relationships with other characters, especially his loyalty to Bo and Dyson, can be explored in many ways.
Well, often there are storylines involving the training of new shadowhunters. They face challenges during their training and form strong bonds with their mentors or fellow trainees. Some fanfictions focus on a particular character from the original and give them a backstory that wasn't fully explored in the official work. For example, a side character might be given a whole adventure where they save the day in their own unique way.
Snow White and Prince Charming are often popular. Their classic fairy - tale love story can be twisted and turned in interesting ways within the context of a cursed story. Emma Swan is also a favorite. Her strong - willed nature and her role as the savior in the original series make her a prime character for fanfiction writers to explore in a cursed scenario. Another popular character is Regina Mills. Her complex personality, with her history as the Evil Queen, offers a lot of room for creative exploration in a cursed 'Once Upon a Time' fanfic.
Ivy herself is often a very popular character. Since it's an ivy fanfiction, she's usually at the center of the story. Then there might be her love interests. If there's a romantic sub - plot, the male lead who has a relationship with Ivy would be popular too.
Rick Dalton is quite interesting. His struggle to maintain his stardom in Hollywood makes him a complex character.
Perhaps the ambitious director character. He is constantly striving for success, trying to make his mark in Hollywood. His creative vision and his struggle to get his projects off the ground, while dealing with the politics and egos in the industry, make him an engaging character. He might be the one who drives the narrative forward with his big ideas and his determination to bring them to life.
One of the popular vampire characters is probably Killian Jones (Captain Hook). In some fanfictions, he might be turned into a vampire or have some sort of vampire - related story arc. His complex character and his relationship with other characters in 'Once Upon a Time' make him a great candidate for vampire - themed stories.
One of the most popular characters might be the wise old wizard who lives on the outskirts of Golden Green. He is often sought after for his knowledge and magic. Another could be the brave young knight who defends the village within Golden Green from various threats. His courage and honor make him a favorite.
Rumpelstiltskin could be the subject of a haircut fanfiction. Maybe he has a haircut that is part of a deal. A young girl offers to cut his wild, unruly hair in exchange for a favor. As she cuts his hair, she discovers that there are secrets hidden within his hair. Each strand seems to hold a memory or a piece of magic, and by cutting his hair, she unknowingly releases some of his power into the world, creating chaos.