A fan fiction could revolve around them being actors on the set of a movie. There are some mishaps during filming, like a script that keeps changing. Through all the chaos, they rely on each other for support and eventually realize their feelings for each other off - set as well.
Perhaps Emma Roberts' character has a secret power that she doesn't know about until a certain moment in the story. This power ends up saving Evan Peters' character from a life - threatening situation, which completely changes the dynamic of their relationship.
Love and relationships are also very common. Fan fictions often pair her with other actors or create fictional characters for her to have romantic relationships with. It's a way to explore different relationship dynamics for her character.
Archive of Our Own (AO3) is also a great place. There are many well - written and diverse fan fictions about them there. You can browse by tags related to their names, the shows they've been in, or specific genres you like. The community on AO3 is also very active, so you might discover new works regularly.
There's also a fan fiction titled 'Shared Horizons'. In this one, Taissa and Evan's characters embark on a journey together to face a new, terrifying entity. It's really engaging as it combines the spooky elements that their on - screen personas are known for with a unique plot. The author does a great job of developing their relationship in a very believable way.
There's also a fan fiction where Emma Roberts travels back in time. This one plays with the idea of her experiencing different eras and how her modern - day personality would interact with the past. It's a fun read if you like time - travel concepts.