She might be a character representing the general state of women in a particular society or situation. Maybe she's a symbol for all those who are oppressed and are finally finding their voice to scream out in protest.
Sure. There are many great Twilight fanfics that focus on the characters' relationships, their adventures in the vampire and werewolf world, and the development of the story's plot. For example, some fanfics explore the backstories of secondary characters which add depth to the overall Twilight universe.
Dan Brown's 'The Da Vinci Code' has a lot of mystery elements. With all the secrets about the Holy Grail and the ancient codes, it keeps the readers in suspense and there are many moments that can make you feel like screaming in surprise as new revelations are made.
There might be some sort of misunderstanding or prank in the story. For example, someone told the kid that Santa isn't real as a joke, and the kid is so distraught that they start screaming. Christmas is often a time of high emotions, and for a child, something like that could be very upsetting.
Yes. For example, when a wife received an unexpected promotion at work. She screamed with excitement because it was a huge achievement for her career and she had been working really hard for it.
There was a story where a wife screamed when she saw a mouse in the kitchen. She was terrified of rodents, and the sudden appearance of the mouse made her scream in fear. She then stood on a chair until her husband came to deal with it.
Another way is to write about adventures. You can create a world full of mystery and danger, and have your characters explore it. Maybe they are on a quest to find a lost treasure or to save a magical land. By building an exciting plot and interesting characters, you can write engaging stories.