One popular Enzo TVD x Baby fanfic could be 'The Enzo and Baby's Adventure'. It might explore an alternate universe where Enzo forms an unexpected bond with a baby character. This could involve him protecting the baby from various threats in the Vampire Diaries world.
It's the potential for new storylines. In the 'enzo x baby tvd fanfiction', the baby can be a catalyst for all sorts of plot developments. Maybe the baby has some special power, or it could be the key to unlocking a hidden part of Enzo's past. There are so many possibilities to explore, which makes it really exciting for fans to read and write about.
You can try searching on fanfic websites like Archive of Our Own (AO3). It has a large collection of fan - created works, and you might be able to find some Enzo TVD x Baby fanfics there by using the search function.
One popular 'enzo x baby tvd fanfiction' might be 'Enzo's New Beginning'. In this story, Enzo discovers a new side to his character when he meets a baby in the TVD universe. It's full of heartwarming moments and interesting character development.
Obviously, Katherine would be one of the main characters as the story is centered around her time in hell and what happens after. Damon and Stefan would also be important as they have a long history with Katherine. Their reactions to her return would be crucial to the plot.
One possible plot could be Katherine coming back from hell with new powers. Maybe she seeks revenge on those who wronged her before. She could target Elena specifically, creating a lot of chaos in Mystic Falls.
One great 'TVD Caroline pregnant' fanfiction is 'Caroline's New Chapter'. It beautifully explores Caroline's journey through pregnancy while dealing with the supernatural world around her. The author does a wonderful job of portraying her strength and the support she gets from her friends.
One common theme is the struggle with identity. The OC, being pregnant, may question who she is now and how it changes her role in the TVD world. For example, is she still a fighter against the vampires or does the pregnancy make her more vulnerable and change her priorities.
There are many interesting fanfictions on this topic. Some might focus on how they deal with the pregnancy in the dangerous world of vampires and werewolves. For example, they could be facing threats from other supernatural beings who see their unborn child as a threat or a powerful asset.