Redemption is also a theme. Given that both characters have had their share of dark deeds in the show, fanfictions sometimes focus on their journey towards redemption. This could involve them making amends for their past actions, especially in relation to each other. For instance, Regina might help Zelena find a way to atone for her wrongdoings, and in the process, they strengthen their relationship.
Redemption is a very popular theme. Given Regina's complex character arc in the show, many fanfictions explore her journey towards redemption, how she tries to make up for her past wrongs and find a place in the world where she can be accepted and at peace.
Family relationships are also a big theme. Her relationship with her mother Cora is a central focus in many fanfictions. Writers might explore how Cora's strict upbringing and high expectations affected Regina as a child. Also, her relationship with her father or any other family members can be a theme, showing how her family environment influenced her personality development. It's often a complex and emotional exploration of family dynamics.
Power and its use is another theme. Emma's light magic and Regina's dark magic can be a source of conflict or cooperation. Some fanfictions might show them learning to combine their powers in a balanced way to protect their town and the people they care about.
A prevalent theme is also the exploration of alternate universes. Writers like to imagine different scenarios where Regina and David's lives could have taken different paths. For instance, what if they had met under different circumstances? Also, family relationships play a role. David's family values might interact with Regina's more complex family history in interesting ways in these fanfictions. They could bond over protecting their families or dealing with family drama in new, creative ways.
One popular theme is the exploration of their relationship's development. It might start from a place of animosity and gradually shift to a romantic connection that leads to the kiss. For example, they could be rivals at first, but as they face common enemies or challenges, they realize their feelings for each other.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a large collection of 'Once Upon a Time' fanfictions, specifically those about Regina and Zelena. There are filters you can use to sort by popularity, rating, etc.
One common theme is redemption. Regina, who has done many bad things in the show, often goes through a journey of redemption in fanfictions, and Snow White can be a part of that journey, either as an obstacle or as a guiding force.
One popular trope is 'enemies to lovers'. Since Emma and Regina started off as adversaries in the show, this trope is quite common in their fanfictions. Another is 'soulmates'. Fans like to explore the idea that they are meant to be together in a more fated way.
Well, in twilight fanfictions, the theme of forbidden love is quite common. Given the nature of vampires and werewolves in the Twilight world, relationships between them are often seen as taboo. Another theme is the fight for survival. The vampires and werewolves have to deal with threats from outside their own groups. And the theme of friendship also pops up a lot. Characters form strong bonds with others, sometimes across species lines. For instance, a vampire and a human might become friends, and this friendship can be a central part of the story, while also being related to the other themes like the fight for survival, as they might protect each other.
Well, common themes might include adventure in a fictional world. Maybe the characters are on a quest and their relationship develops in unique ways. It could also involve elements of magic or the supernatural that enhance the story.