Their relationship could start with mutual respect. Steve would respect Darcy's intelligence and her ability to hold her own in tough situations. Darcy would respect Steve for his heroism and self - sacrifice. This respect could then turn into friendship as they spend more time together, perhaps on Avengers - related business. Eventually, friendship could grow into love as they discover more about each other's personalities and interests.
Well, it might develop slowly. At first, they could be a bit at odds. Steve is from a different time and has a more traditional view, while Darcy is very modern and sassy. But as they are thrown into situations together, like fighting off bad guys or solving a mystery, they start to see the good in each other. Steve might be charmed by Darcy's humor and her fearless attitude, and Darcy might be attracted to Steve's integrity and strength. Little by little, their relationship would build until they become a couple.
In fanfiction, their relationship could develop in a rather unexpected way. Maybe they are both in a situation where they are stranded on an alien planet or in a time - loop. They have to rely on each other completely. Darcy might use her scientific skills to try to find a way out, while Steve uses his combat skills to protect them. In this intense situation, they bond deeply. When they finally get back to normal, they realize that they can't live without each other and start a relationship.
Fanfiction.net is also a great place to search. There are a large number of stories on there. Navigate to the Marvel or Avengers section and then specifically search for stories involving Darcy Lewis and Steve Rogers. You might have to dig a bit through the results to find the ones that really interest you.
Another theme is friendship. They might start as friends who support each other. For example, Steve could rely on Darcy's scientific knowledge in certain situations, and Darcy could look up to Steve for his leadership and moral compass. This friendship then might or might not turn into something more romantic as the story progresses.
One interesting storyline could be Darcy and Steve teaming up for a secret mission. Steve's combat skills and leadership combined with Darcy's scientific knowledge could make for an exciting adventure. Maybe they have to stop a villain who is using some sort of advanced technology that only Darcy can understand.
Often, it starts with the youngest Avenger being in awe of Steve. Steve, being the noble hero he is, takes the young one under his wing. They start training together, and through this process, they build trust.
In fanfiction, Darcy Lewis can have various relationships with the Avengers. Sometimes she's a key figure in providing comic relief. For example, her quick wit and sarcasm can lighten the mood during intense Avengers situations. She might also be involved in scientific research that aids the Avengers in their missions, like helping Tony Stark with some new tech based on her own unique scientific knowledge.
Another aspect is that they could be allies in various adventures within fanfiction. Darcy's scientific knowledge and Thor's physical strength would make them a formidable team. They might face off against villains or solve mysteries together, with their friendship or relationship growing stronger through these shared experiences.
Their relationship might become stronger as they go through the pregnancy together. They'll have to rely on each other more, which deepens their bond.
In many fanfictions, their relationship often starts from a place of shared history. Since they knew each other before, there's an initial bond. For example, in some stories, they might start as comrades in a battle, and then as female Steve Rogers shows her vulnerability, Bucky Barnes starts to see her in a different light, leading to a romantic development.
Yes, Darcy Lewis is in the comics. She has made appearances in various storylines.
Another theme is self - discovery. Darcy in some fanfictions is on a journey to find out more about herself, her capabilities, and her place in the world she's in. For example, she might realize she has leadership skills she never knew about before.