Another possibility is that the fanfiction is set in a different world or time period. Astrid could be in a fantasy realm where having a baby has special significance. Maybe the birth of her baby is prophesied to bring great change to the land. So, she has to deal with the expectations of the people around her as well as her own hopes and fears for her child.
Astrid's parents could also be in the fanfiction. They could be excited about the new grandchild and might be involved in helping Astrid raise the baby. They could pass on their wisdom and family traditions. Also, there could be a wise old neighbor. This neighbor has seen many generations grow up and could offer unique insights to Astrid about raising a child.
The fanfiction could focus on the baby having some special abilities. Since Hiccup and Astrid are both strong characters, their baby might inherit unique traits. It could be able to communicate with dragons in a special way. And the story could revolve around how they discover and nurture these abilities while also trying to keep their baby safe and normal within their community.
One possible plot could be that Pocahontas and John Smith reunite and start a family. They face the challenges of raising a child in a world where their two cultures collide. The baby could be a symbol of hope for the future, bridging the gap between the Native American and English settlers.
One possible plot could be about Starfire adjusting to motherhood while still being a superhero. She might struggle to balance her duties of protecting the city and taking care of her baby. For example, she could be in the middle of a fight and suddenly get a call that her baby needs her. Another aspect could be how her friends and teammates support her during this new phase of her life. Maybe they take turns babysitting or offer her advice on how to handle the baby's special powers if it has any.
In this fanfiction, the plot might be about Azula's transformation. Having a baby could be the catalyst for her to change her ways completely. She starts off as the somewhat cruel and power - hungry Azula we know, but as she takes on the role of a mother, she gradually becomes more empathetic. The baby could be a symbol of hope for her, and the story could show how she overcomes her inner demons for the sake of her child.
Maybe it could be about Lucy's journey in raising the baby, like all the challenges she faces, from sleepless nights to learning how to feed the baby properly.
It could be about Bella's journey of motherhood, like how she takes care of the baby, the challenges she faces in raising the child, and how it changes her relationship with others.
One possible plot could be that Tinkerbell discovers she's going to have a baby. She might be initially scared but then decides to embrace the new chapter. She could seek advice from her fairy friends like Rosetta on how to take care of a baby fairy. And as the baby grows, it could show unique magical abilities that Tinkerbell has to help develop.
Perhaps in this fanfiction, Cinderella discovers she's pregnant not long after the grand ball. The story could explore how she breaks the news to the prince. Then, as she has the baby, it could show the love and care from the fairy godmother who helps with the new addition to the family. It could also involve the step - sisters' reactions, whether they become jealous or try to be a part of the new family dynamic.
One possible plot could be that Mulan returns home after her great deeds in the war. She meets a kind man in her village and they fall in love. Soon, they get married and have a baby. The story could then focus on how Mulan adapts to motherhood while still being the strong and fearless woman she is, teaching her child values like courage and honor.