One common theme is legacy. Since Tony Stark had such a huge impact, his daughter often has to deal with living up to his name. Another theme is family, as she navigates her relationships with her mother (if present) and other family friends.
In tony's daughter fanfiction, the theme of growth is quite prevalent. She starts from being a young girl and grows into her own person. There's also the theme of identity. She has to figure out who she is in relation to her father, whether she wants to follow in his footsteps or carve her own path. For example, in some fics, she may struggle with being in the shadow of Iron Man, but then finds her own identity as a scientist or a hero in her own right. This exploration of self - discovery makes these fanfictions really engaging.
Love and friendship are also common themes. Her relationships with friends at school or in the superhero community, and her romantic interests if any, are often explored. It gives a more well - rounded view of her character as not just a Stark, but also a young girl growing up in a complex world.
One common theme is family. It often explores the relationship between Tony and his daughter, like how he protects her and guides her. Another theme is growth. We see his daughter growing up, facing challenges, and becoming her own person. And there's also the theme of legacy, as she might be influenced by Tony's work and reputation in NCIS.
A common theme is the exploration of power. Given that Tony had access to so much technology and power, Bella would likely be in a position to inherit or be involved with that power. This could lead to themes of power abuse or power for good. Also, themes related to love and friendship are common. She would need to form her own relationships within the world of superheroes, which could be a source of many storylines.
Family is a huge theme. Since it's about their daughter, it often explores how she fits into the family unit created by Tony and Ziva. It shows how family traditions are passed down, like a love for solving mysteries.
One common theme is mentorship. Stephen Strange might take on the role of mentoring Tony Stark's daughter in the ways of magic. Another is family legacy, as she has to deal with being Stark's daughter while exploring a new world with Strange. Also, friendship or even a potential romantic relationship can be a theme.
The themes often revolve around growth and learning. The daughter in these fictions usually learns a great deal from Tony. She might learn about science, heroism, or just how to be a good person. Also, there's the theme of sacrifice. Tony might have to sacrifice his time or even put himself in danger to protect his daughter. There's also the exploration of the father - daughter dynamic, which can be both loving and challenging at times.
Redemption is a common theme. Bucky has a lot of past actions he might feel guilty about, and Tony Stark's daughter could play a role in his journey towards redemption. For example, she could be the one to convince others in the Avengers that Bucky is worthy of a second chance.
Power is a common theme. Often, it shows how Tony wields power over his thrall, and how the thrall either resists or succumbs to it.
Growth is also a prevalent theme. The kid has to grow up fast, deal with the expectations of being Tony Stark's child, and overcome various challenges, which makes for some really engaging and inspiring stories.
Obviously, the daughter herself is a central character. Pepper Potts often appears as she was close to Tony Stark. Happy Hogan might also be there, as he was part of Tony's inner circle. And the Avengers like Captain America, Thor, and Black Widow could show up as they were friends or colleagues of Tony Stark.