Archive of Our Own (AO3) is also a great resource for fanfiction. It has a large collection of works from various fandoms. Enter 'Dork Diaries pregnant fanfiction' in its search function, and you may discover some interesting stories. Keep in mind that AO3 has its own tagging system, so you can use related tags to narrow down your search if needed.
There might be some Dork Diaries pregnant fanfiction where the author explores the emotional turmoil of the characters. For example, the main character could be in a situation where she has to keep the pregnancy a secret from her parents who are strict. This could lead to a lot of internal conflict and interesting plot developments like trying to find support from friends without getting caught.
Sure, it is. Dork Diaries is in the realm of fiction. It weaves fictional tales that often involve the adventures and experiences of the main characters in a fictional setting.
It depends. Some parts of Dork Diaries can feel realistic, like the characters' emotions and school experiences. But there are also elements that might be a bit exaggerated for entertainment.