The theme of secrets and hidden knowledge is also common. Zatanna has a lot of knowledge about the magical realm which is often hidden from Batman at first. Fanfics play with the idea of Batman uncovering these secrets and how it changes his perspective. And sometimes, Zatanna discovers things about Batman's world that she didn't know before, creating an interesting dynamic between them as they both learn from each other.
One common theme is the struggle between their public and private lives. Batman has his duties in Gotham, and Zatanna has her own magical responsibilities. Another theme is how they deal with secrets, as both characters are known to have their own hidden aspects. Their marriage might put a strain on keeping those secrets.
Common themes might include magic and mystery, as Zatanna is a magic - using character. There could also be themes of power dynamics, given the 'mistress' aspect in the title.
The theme of self - discovery also appears frequently. As they interact with each other, they learn more about themselves. For instance, Zatanna might discover a new side of her magic when working with Robin, and Robin could learn to be more open - minded about the supernatural through Zatanna.
Love and romance are also common themes. Their different personalities - Nightwing's more down - to - earth nature and Zatanna's magical allure - can create a great romantic dynamic. Some fanfictions explore a slow - burn romance between them, starting from a simple friendship or partnership and gradually evolving into something more. Others might jump right into a passionate love story. There are also fanfictions that deal with the challenges of a relationship between a 'normal' hero like Nightwing and a magic - user like Zatanna, such as how they deal with secrets and the different expectations of their respective communities.
One common theme is the clash of different worlds. Batman is very much a grounded, dark hero from Gotham, while Hawkgirl has her alien and mythological roots. Their coming together often involves dealing with this contrast. Another theme is trust. Since they are from different hero groups, they have to build trust to work effectively together.
Love and attraction can also be a theme. Some fanfics explore a romantic relationship between Batman and Superwoman, which is an interesting take as it goes against the more traditional pairings in the DC universe. This can add a whole new layer of drama and character development to the stories.
One common theme is the struggle between good and evil. Batman represents justice and Selina often walks the line. Fanfics explore how this dynamic affects their relationship.
The theme of justice is also prevalent. They both seek justice but in different ways. Batman aims for a more moral and non - lethal justice, while Huntress may be more willing to cross certain lines. Fanfics often explore how they handle situations where their views on justice clash and how they come to understand each other's perspectives better over time.
The exploration of the limits of his humanity is another theme. When he's hurt, we see that he's not invincible, and it makes the readers connect more with his character on a human level, rather than just seeing him as a superhero.
The idea of insanity versus sanity is also prevalent. Joker's madness is contrasted with Batman's rationality, and many fanfics play around with how these two states can sometimes seem to blend or be misinterpreted. For example, in some fanfics, Batman might be pushed to the edge of his sanity by Joker's actions. Another common theme is the concept of redemption. Some fanfics might explore the possibility of Joker being redeemed, or Batman losing his way and having to find his own redemption. This adds a layer of depth to the characters and their relationship. It also makes the readers think about the nature of heroism and villainy in different ways.