Another possibility is a fanfiction set in an alternate universe where Raven and Damian are already married and they've been trying to have a baby for a while. When Raven finally gets pregnant, it's a time of great joy. They could go through all the typical pregnancy experiences like shopping for baby clothes, choosing a name, and decorating the nursery.
You can try Archive of Our Own (AO3). It has a large collection of fanfiction, and you're likely to find many Damian and Raven pregnant fanfics there. Just use the search function and type in relevant keywords like 'Damian and Raven pregnant'.
There are several out there. Some focus on the medical side of Raven's pregnancy in a world where they have access to both normal and supernatural medical help. In one fanfiction, Damian is overly protective, which causes some tension between them as Raven still wants to be independent. It's a great exploration of their characters. Another fanfic shows how their families react to the pregnancy. Damian's family has their own set of expectations, while Raven's side has different concerns. These elements make for an engaging read.
A plot twist could be that the pregnancy is not what it seems. Maybe it's an illusion created by a villain to distract them from a bigger threat. Raven and Damian might initially believe it's real and start making all these plans, only to find out later that they've been tricked.
Their relationship would likely become more intimate. With a baby on the way, they would have to rely on each other more, sharing fears and hopes. There would be a deeper level of trust.
One great 'Damian and Raven Fanfiction' is 'The Bond Beyond'. It beautifully explores their relationship as they face a common enemy together. The author does an excellent job of depicting their personalities, with Damian's stoicism and Raven's inner turmoil coming through vividly.
One possible plot idea could be the two of them dealing with the initial shock of the pregnancy. They might struggle with how to tell their families and friends. Another could be them preparing for the baby, like setting up a nursery in the Batcave or Raven's mystical realm. They could also face challenges from villains who see the unborn child as a potential threat or a tool for their evil plans.
Damian and Raven are popular because they represent a kind of 'opposites attract' scenario. Their individual story arcs within the original source material leave room for speculation and development in fanfiction. Fans are drawn to the idea of seeing these two characters, who seem so different on the surface, come together in a loving relationship. It allows for a lot of creativity in exploring their emotional and physical connection, as well as how they fit into the overall world of the story.
One aspect to consider in Damian Wayne x Raven fanfiction is their contrasting personalities. Damian is often portrayed as headstrong and trained in combat, while Raven is more reserved and has powerful magic. Their interactions can create interesting storylines, such as how they learn to work together and understand each other's powers and motives. It also allows for exploration of themes like trust and acceptance as they come from different backgrounds in the DC universe.
Well, it varies. In some story arcs, they have a close relationship that could be seen as being together, while in others, their dynamic is different. It really depends on which comic series you're looking at.