There are many out there. Some might focus on Molly Hooper being married to a character from the original series she's in. For example, if she were married to Sherlock in a fanfiction, it could show how their relationship evolved from friends to lovers and then spouses. It could also include how they handle cases together as a married couple, adding a new dynamic to the detective work.
There are a few ways. You can use Google and type in 'Molly Hooper married fanfiction'. Google might show you some fanfiction websites that have relevant stories. Some websites dedicated to Sherlock fandom might also have their own search functions. For example, sherlock - holmes. net might have a section for fanfictions. Explore those sections and look for stories that feature Molly Hooper in a married state. Also, don't forget to check the reviews and ratings of the fanfictions to find the good ones.
One popular Molly Hooper fanfiction might be those that explore her relationship with Sherlock in more depth. For example, some stories could show her helping Sherlock solve cases from a different perspective, adding her own unique insights.
One great Sherlock Holmes x Molly Hooper fanfiction is 'A Different Kind of Bond'. It explores their relationship in a modern AU setting where they meet at a coffee shop. Another is 'Molly's Secret'. It delves into Molly's hidden feelings for Sherlock and how she tries to deal with them while still being his friend in the lab.
One common theme is the relationship between Molly and Sherlock evolving. Since Molly is pregnant, Sherlock might have to step up and be more protective or show more emotions. For instance, he could start to see Molly in a new light, not just as a friend or colleague in the morgue.
One common theme is unrequited love. Molly has strong feelings for Sherlock, and in many 'hurt' fanfictions, this unreciprocated love causes her emotional pain. For example, she might see Sherlock with other people and feel heartbroken.
You should also pay attention to the dialogue. Make it sound like something Molly would actually say. Since she's a pathologist, use some medical jargon in a natural way when she's at work. And don't forget to develop her relationships with other characters, like Sherlock, John, and Mrs. Hudson.
One great piece of Sherlock Holmes and Molly Hooper fanfiction is 'A Study in Pink Lace' which gives a really interesting and different take on their relationship. It has some great dialogue and really delves into Molly's character in a way that the show sometimes doesn't have time to do.
A possible plot is Molly Hooper being drawn into a world of dark magic while trying to solve a strange death at a historical site. It could involve her trying to figure out how the victim was involved with a secret occult group. Or, she could be targeted by a serial killer who has a fascination with her work in the morgue, and she has to use her wits to outsmart the killer. She might also find herself in a situation where she has to choose between her loyalty to Sherlock and her own safety in this dark fanfiction scenario.
One place to start looking could be Archive of Our Own (AO3). There are often a variety of fanfictions about Molly Hooper in different situations, including ones where she might be 'hurt' in an emotional or physical sense. You can search using the tags related to Molly Hooper and the specific themes of hurt you're interested in.
One interesting fanfiction could be where Molly Hooper's pregnancy is a surprise to Sherlock. In this story, it might show how Sherlock, who is usually so detached, tries to understand and support her. Maybe he starts observing all the little changes in her behavior and routine due to the pregnancy.