You can try fanfiction websites like Archive of Our Own (AO3). There are often many well - written Regina Mills pregnant fanfictions there. Just use the search function and type in 'Regina Mills pregnant' to see the available stories.
One common theme is the exploration of Regina's character development during pregnancy. It could show how she deals with the physical and emotional changes.
I'm not sure if there are a huge number specifically named 'lemon' fanfictions about Regina Mills and Henry Mills as that's not a very common or appropriate theme for their relationship given it's a mother - son type bond in the original context. However, if you're looking for general positive fanfictions about them, 'Henry's Guide to Regina' is interesting. It shows Henry helping Regina to better understand the modern world and in the process, their relationship grows stronger.
In fanfiction, their relationship can be very complex. Often, Regina is portrayed as a mother who is trying her best to make up for past mistakes. Henry, on the other hand, is sometimes shown as the one who helps Regina see the good in herself. Their relationship can be a journey of forgiveness and growth.
There's also 'Regina's Hidden Heart'. This fanfic delves deep into Regina's past and how it has shaped her. It has some really interesting plot twists that keep you hooked from start to finish. It's a must - read for any Regina Mills fan.
Another common theme is power and its consequences. Regina has had a complex relationship with power throughout the show. Fanfictions often explore how she continues to deal with power, whether she tries to regain it, use it for good, or completely shun it. This theme allows for a lot of interesting character exploration and plot development.
Fanfiction.net might also be a good place to look. However, the quality can vary a lot. Some stories might be really well - written while others not so much. But if you search for Regina and Robin pregnant fanfiction specifically, you should be able to find a few interesting reads.
Most official and well - regulated fanfiction communities don't support or promote 'lemon' content. Instead, you could look at Tumblr. There are often discussions and fan - created content about Regina Mills and Henry Mills that are centered around their positive interactions, like their hugs, conversations, and how they grow together as a family - like unit.
There are many great fanfictions out there that focus on Regina Mills and Henry Mills' relationship in a more positive and appropriate way. Instead of seeking lemon fanfiction, you might want to look for ones that explore their emotional bond, like how Regina grows as a mother and Henry matures. For example, some stories might focus on their adventures together in Storybrooke, or how they support each other through difficult times.
There's also 'Regina and the Avengers Crossover'. In this fanfic, Regina Mills finds herself in the Marvel universe. It's full of action and adventure as she has to deal with superheroes and villains alike. It's a unique take on her character and how she would fit into that kind of world.
There's 'Regina Mills and the Unlikely Ally'. In this fanfiction, the OC is a magic user from a far - off land. The story is engaging as it shows how Regina has to deal with this new person in her town. It has some great plot twists and really delves into Regina's character.