Maybe she had a serious illness that couldn't be cured. That's a common reason in such stories.
It could be an accident, like a car crash or some other unforeseen event. Sometimes fate plays a cruel hand in love stories.
Or perhaps she sacrificed herself for the one she loved. This kind of selfless act can lead to a tragic end for the girl.
Family pressure. The boy's family might oppose his relationship. If he was deeply in love and couldn't bear to be separated from his love, the constant family pressure and the inability to be with the one he loved could drive him to take his own life in a desperate attempt to escape the situation.
One reason could be external factors like family disapproval. If the families of the girl and the boy have different expectations or cultural values, it can put a lot of strain on their relationship. For example, if one family is very traditional and wants an arranged marriage, while the couple wants to choose their own partners.
She could have had a traumatic past. Maybe she witnessed a horrible event that made her shut down her emotions to protect herself.
In a girl heartbroken story, perhaps she had high hopes for something that didn't come to fruition. For example, she might have dreamed of getting into a certain school or getting a particular job and then was rejected. It could also be that she was bullied at school or in her social circle. Constant mean remarks and exclusion can really shatter a girl's heart.
Well, there are several possibilities. She might have gotten lost, or someone could have intentionally taken her. Another option is that she wanted to start a new life on her own and disappeared intentionally.
One possible reason could be a broken heart. If she was deeply in love and got rejected or betrayed, the emotional pain might be too much to bear. For example, in some stories, the girl loves a guy who turns out to love someone else, and she becomes so devastated that she loses the will to live.
One reason could be that the partner doesn't fully understand the challenges of being with a blind person. For example, they might not be patient enough when the blind girl needs extra help. Another reason could be external factors like family or society not accepting the relationship. Just like in some cases, families might oppose due to the girl's blindness, thinking it will bring more difficulties to their family or their son.
One reason might be the author's loss of interest or inspiration. If the writer no longer feels passionate about the story, it can lead to its abrupt end. Another factor could be external pressures like deadlines that force the author to end it prematurely. Also, unforeseen life events of the author, such as serious illness or family issues, may disrupt the writing process and cause the 'sudden death' of the novel.
It could be a part of a creative writing exercise. If she is into writing, she might be exploring different and edgy themes for her stories. For example, in some advanced creative writing courses, students are encouraged to step out of their comfort zones and write about unusual or controversial topics to develop their storytelling skills.
Perhaps it was a side effect of some strange experiment. She might have been exposed to a new type of chemical or radiation in a science lab accident that caused her cells to contract slowly.