I'm not sure specifically what a 'catherine cell' is in this context as the term is rather unclear. It could be a very specific or made - up concept within that particular story.
Friendship is a very common theme. Their deep and unwavering friendship is often explored. Another is mystery - solving, as they are often involved in cases in the original show. So fanfictions might show them working on complex cases together.
In the 'the black widow the catherine nevin story', Catherine Nevin was probably a person who had actions or a reputation that earned her the 'black widow' title. This could mean she was involved in activities that were not above board. It could be related to financial misdeeds, or actions that took advantage of people's vulnerabilities. Maybe she was at the center of a scandal or a criminal case where her actions were so notable that she became known as the 'black widow' in this particular story.
One popular theme is friendship exploration. Since they have a strong bond in the original work, fanfictions often delve deeper into how their friendship develops and overcomes various challenges.
The unique aspect is the blend of the characters' original personalities with the vampire lore. Jane's tough - as - nails nature and Maura's scientific mind get a new dimension in a vampire setting.
A theme that is sometimes explored is the fear of the unknown. Having a baby is a huge change, and they may be worried about whether they'll be good parents, if the baby will be healthy, and how their lives will be different. This fear is something that many 'jane and maura baby fanfiction' stories use to create tension and drama in the plot.
Friendship could be a common theme. Maybe they go on adventures together, support each other through tough times, and have a deep bond that is explored in the fanfiction.
One possible plot could be that Maura and Frankie are in a relationship and the unexpected pregnancy throws their lives into chaos. They might have to deal with family reactions, like Frankie's family being overjoyed while Maura's is more hesitant. And they start to plan for their future together, including finding a new place to live.
Maybe Maura's over - controlling mother could be an antagonist. She might try to force Maura into making decisions she doesn't want, like giving the baby up for adoption against Maura's will.
A common theme is domesticity. Fanfictions often explore how they share household chores, decorate their home together, and create a warm and loving home environment as a married couple.