She could also have a storyline where she discovers a secret about Batman's past that no one else knows. This could put her in a dangerous position as she tries to figure out what to do with this information, and whether to keep it a secret or use it to help Batman in some way.
She could also be a love interest for one of the characters in the Batman universe. Maybe she has a romantic relationship with Bruce Wayne, adding a new dynamic to his brooding and secretive character. This could lead to interesting storylines where she tries to understand his double life.
There could also be a storyline where they decide to start a family. This would bring in elements of how they would raise a child in a world full of danger and how their relationship would change and grow with the new addition to their family.
One interesting storyline could be a reimagining of Batman's first encounter with the Joker in the 1939 fanfiction context. Maybe the Joker starts as a small - time criminal and Batman has to figure out his true motives early on.
One of the most intriguing storylines could be where Batman is interviewed about his first encounter with the Joker. It would give a deep insight into his thoughts and how that encounter shaped his view of Gotham's villains. Another interesting plot could be an interview that delves into Batman's relationship with his allies like Robin or Alfred. How he feels about their support and how it impacts his crime - fighting. Also, a storyline where he's interviewed about his no - kill rule and the moral dilemmas he faces when dealing with the worst of Gotham's criminals would be really engaging.
One interesting storyline could be Batman having to deal with a new villain who has the power to manipulate time while also trying to maintain his normal life as Bruce Wayne. This would add a whole new layer of complexity to his dual identity.
A storyline could involve Nightwing being framed for a crime in Gotham. Batman, believing the evidence at first, tries to bring him in. Nightwing, of course, resists as he is innocent, and this leads to their fight. As the story progresses, they both realize there's a bigger conspiracy at play.
One possible storyline could be Batman facing a new villain who uses fireworks as a weapon. The villain could be an ex - pyrotechnician gone bad. Another idea is a story where Batman has to rescue people during a big firework festival that's been hijacked by criminals. Maybe there could be a love interest for Batman who is also involved in the creation of a new type of non - lethal firework for the Gotham police force.
Well, it could add a whole new dimension of vulnerability to Batman. He would have to protect not just Gotham but also his baby. This might make him more cautious in his battles and less likely to take extreme risks. Maybe he would start to think about creating a safer Gotham for his child to grow up in.
One storyline could be that Jason discovers a plot against Batman early on. He then sets up a counter - plan and at the crucial moment, jumps in to save Batman from a deadly trap. This would show Jason's intelligence and his lingering care for Batman despite their past issues.
One interesting storyline could be Robin growing up and struggling to step out of Batman's shadow. He wants to prove himself as an independent hero while still respecting Batman's teachings.