Perhaps in the fanfiction, Rose discovers that her pregnancy has some unique side effects due to her Dhampir heritage. It could give her new powers or sensitivities. She then has to learn to control and understand these new aspects of herself while also preparing for motherhood. And she might meet other Dhampirs or vampires who have had similar experiences and get advice from them.
One possible storyline could be that Rose has to deal with the reactions of her friends and family. Lissa might be initially shocked but then become very supportive. Dimitri, if he's still in the picture, could be overprotective. Another aspect could be how Rose manages her training while pregnant. Maybe she has to find new ways to stay in shape and keep her skills sharp for when the baby arrives.
Some fanfictions focus on an alternate universe where Rose and Dimitri meet under different circumstances. For example, they might be from rival vampire clans. This creates a whole new dynamic for their relationship as they have to overcome their clans' differences.
One possible storyline could be that Zanessa discovers they are pregnant unexpectedly. They then have to deal with the reactions of their friends and family. Some might be overjoyed while others could be concerned about their future. They would need to make decisions about their careers and how to balance impending parenthood with their personal and professional lives.
One possible storyline could be about how the pregnancy affects Celestia's daily duties in her magical realm. She might have to delegate more tasks as she experiences the physical and emotional changes. Another could be the discovery of the pregnancy and how the other characters in the story react, whether it's with joy, concern, or a mix of both.
One possible plotline could be how her death affects her friends. For example, Dimitri might be consumed with guilt and rage, and go on a vendetta against the forces that led to her death. Another could be the discovery of a way to bring her back, perhaps through some long - forgotten Moroi magic. Or it could focus on Lissa's reaction, and how she struggles to go on without her best friend and the bond they shared.
One idea could be that Rose's pregnancy brings new challenges to her training at the Vampire Academy. Maybe she has to deal with physical limitations while still trying to prove herself. Another could be that her pregnancy causes a stir among the different vampire factions, some seeing it as a sign of hope and others as a threat.
Well, a story could focus on Simba and Nala's journey during Nala's pregnancy. They could face challenges like finding enough food for Nala to ensure the healthy growth of the cubs. And also, they might have to deal with the anticipation and nervousness that comes with expecting new life in the pride.
One possible storyline could be that Sandor and Sansa have to face the challenges of a divided society while expecting a child. Their relationship might be under strain as they try to protect their unborn baby from the political turmoil around them.
One possible storyline could be the challenges they face in preparing for the baby. For example, they might struggle with finding a suitable place to live as a family. Another could be how their families react. Harry's wizarding friends might be very excited and offer all kinds of magical help, while Padma's family in the wizarding world could have different cultural expectations.
A possible storyline is that Astrid and Hiccup face some challenges during the pregnancy. Maybe there are some old enemies who try to take advantage of Astrid's vulnerable state. But they overcome it with the help of their friends and the dragons. Also, they could discover some new dragon abilities related to pregnancy, like a special type of dragon that can help ease Astrid's discomfort during the pregnancy.
One possible storyline could be Robin dealing with the reactions of her friends. For example, Ted might be overly protective, while Barney could be in shock at first but then start making wild plans for the future. Another could be Robin's own internal struggle as she adjusts to the idea of motherhood, given her career - oriented nature. Maybe she worries about how it will affect her job as a news anchor.