Kristoff could become more of a family man. He starts to take an interest in the history of Arendelle's royal family, wanting to give the baby a sense of heritage. He might even start to help Anna with some of the diplomatic aspects of her royal duties. Anna, on the other hand, could develop a new bond with the common people of Arendelle. She takes the baby out among the people, and through this, she learns more about the needs of her subjects. This also helps the people to see the royal family in a more relatable way, especially with the new addition of the baby.
One interesting development could be Kristoff's relationship with Sven changing. He used to rely on Sven a lot, but now with a baby, he has to be more present at home. This could lead to some bittersweet moments between them. For Anna, she could start to see her sister Elsa in a new light. Maybe she realizes that Elsa's isolation was in a way to protect those she loved, and she wants to do the same for her baby. So she might learn some new magic or ways to keep the baby safe from afar.
Kristoff might become more tender and patient. Before having a baby, he was a bit rough around the edges, but with a new - born in the house, he has to learn to be gentle. For example, he could be seen singing lullabies in his own gruff voice. Anna, she could develop a stronger sense of responsibility. She was always brave, but now she has to be brave for the baby too. So she might be more assertive in protecting her family.
One popular type is where they go on adventures as a family with their baby. For example, they might take a trip to the Enchanted Forest and teach their baby about the magic there.
Anna could develop more patience as a mother. She was always a bit headstrong, but now she has to be more patient with her kids. Kristoff might become more open about his feelings as he is in a family environment. He used to be a bit of a loner, but now he has to communicate better with his family.
Olaf could be important. He might be like a fun - loving babysitter, always making the baby laugh with his goofy antics.
One great fanfiction could be where Anna and Kristoff's baby has a special connection to the magic of Arendelle. Maybe the baby can communicate with the spirits of the forest like Elsa. Another story might focus on the challenges of raising a baby in a kingdom with so much history and responsibility.
One idea could be that their baby has a special power related to ice like Anna and Elsa. Maybe the baby can create beautiful ice sculptures at a very young age. This would add a new element to the Frozen world and also show how the family's powers are passed down.
Well, it could be a story about how they adjust to their new life as parents. Maybe they face challenges like sleepless nights with the baby, but also experience great joy in watching their child grow.
One possible plot could be the challenges they face as new parents. Maybe Kristoff is worried about providing for the family while still being part of the ice - trading business. Anna, on the other hand, might be struggling with the balance between her royal duties and taking care of the baby. They could also have an adventure where they have to protect their baby from some sort of threat in the magical world they live in.
One possible plot could be that they face challenges in adjusting to their new life as parents. Maybe they struggle with sleepless nights and learning how to take care of the baby. Kristoff might use his skills from living in the mountains to build a special crib or play area for the baby. Anna, on the other hand, would be the loving and nurturing mother, singing lullabies she learned from the castle.
One plot idea could be that Anna and Kristoff get lost in a magical forest on their way back from a diplomatic mission. They have to rely on each other and their skills to find their way out while also facing strange creatures. Another could be a story where they have an argument over how to handle Elsa's new ice - related discovery, and it tests their relationship. Maybe a third idea is that Kristoff discovers a long - lost relative who doesn't approve of his relationship with Anna, and they have to work through that together.
A plot could involve Anna and Kristoff having to deal with a diplomatic issue between Arendelle and another kingdom. As a married couple, they represent Arendelle in negotiations, and their relationship is tested as they face different political views. They also have to balance their royal duties with their own personal relationship.