One way to depict it is that her parents are overprotective. They worry about her getting hurt during ninja training. But Sakura is determined to prove to them that she can take care of herself. This creates some tension in the family but also shows her strong - willed nature from a young age.
She is often given enhanced combat skills. For example, she might be shown as being able to take on powerful opponents single - handedly. Her punches could be made even more powerful than in the original, and she could have new moves that are a combination of her medical and combat knowledge.
It could be depicted as a mentor - mentee relationship. Fugaku, being an experienced Uchiha and a leader, could teach Sakura about the Uchiha's way of life, their values, and their powerful jutsu. Sakura, in turn, could offer her medical knowledge and her unique perspective on the ninja world. This relationship would be one of mutual growth and learning.
Well, initially, her teammates would be quite confused. Sakura has always been on the side of good, and suddenly being a fan of Sasori, an Akatsuki member, is unexpected. Naruto might be worried that Sakura is being influenced in a negative way. But Sakura could show them that she's only interested in Sasori's puppetry skills and combat intelligence. As she shares what she's learned from studying Sasori, it could open up new perspectives for her teammates. For instance, they might start to see the value of looking at enemies' strengths and using them to improve their own fighting styles, which could enhance their overall teamwork.
It's not extremely common, but it does exist. Some writers may explore such dark themes to add depth to Sakura's character or to create a more complex backstory. However, most Naruto fanfiction tends to focus on more positive aspects like relationships and adventures.
With Naruto, it would be a huge shift. Naruto has always seen Sakura as a friend from Konoha. If she joins Akatsuki, Naruto would be confused and probably try to convince her to come back. Their relationship would become strained as they would be on opposite sides, at least initially. Naruto might see her as a lost friend that he needs to save.
One reason could be to create a more complex character arc for Sakura. By giving her such a difficult past, it makes her growth and development in the fanfiction more interesting.
She could become more empathetic. Going through pregnancy might make her understand the struggles of other women in the village better. This could lead to her getting involved in initiatives to support pregnant women or new mothers.
Her relationship with her ANBU subordinates would be complex. On one hand, she would be their strict leader, but on the other hand, she would also be someone who cares deeply about their well - being. She might have to make tough choices that some of them don't like at first, but over time, they would come to respect her and her decisions.
Her relationship with her teammates could be more intense. Since she lacks a family, she may see her teammates as her new family. She would be extremely loyal to them and might be more protective. For example, she could go to greater lengths to save Naruto or Sasuke if they were in danger, seeing them as the closest thing she has to brothers or family members.
You can start by searching on popular fanfiction websites like FanFiction.net or Archive of Our Own (AO3). Just type in 'child Sakura Haruno fanfiction' in their search bars and browse through the results.