Hermione's possessiveness can also be shown by her getting angry when Harry doesn't consult her first. For instance, if Harry makes a decision about a mission without talking to Hermione in the fanfiction, she'll be furious. She believes she has a right to be in the know and have a say in Harry's life because of their deep friendship (or in some cases, a hinted romantic relationship), which is a clear sign of her possessiveness.
Often, Fleur will be shown as getting jealous easily when other characters interact with Harry. For instance, if Hermione or Ginny have a friendly conversation with Harry, Fleur might give them cold looks.
In some fanfictions, Percy's possessiveness of Nico is portrayed through his words. He could be very vocal about how Nico should stay close to him or how he doesn't like others being around Nico. Also, his body language might play a part, like always having a hand on Nico's shoulder or standing very close to him to mark his territory, so to speak.
In fanfiction, Sakura's possessiveness can be portrayed by her constantly wanting to be around Naruto and Sasuke. She might insert herself into their conversations or activities, not wanting to be left out. It's like she feels that she has a special claim on their time and attention.
The portrayal of Hermione as Harry's assistant in fanfiction varies greatly. Sometimes, it's a very formal assistant - like relationship, where Hermione is strictly there to provide information and logistical help. Other times, it's more of a friendly partnership where they bounce ideas off each other. Hermione's role often includes helping Harry with his schoolwork in Hogwarts - related fanfictions, as well as strategizing against the Dark Arts threats. Her intelligence is a key factor in their relationship, as Harry values her insights and her ability to solve complex problems.
Often, fanfic writers will put Harry and Hermione in situations where they are directly in the path of the Ringwraiths. This can lead to some really intense and exciting scenes. The Ringwraiths, with their dark and menacing presence, can be used to create a lot of suspense. Harry and Hermione's characters may be developed further as they deal with the fear and danger that the Ringwraiths bring.
Often, it's portrayed as a slow - building process. Draco has to overcome his pure - blood prejudice, and Harry, Ron and Hermione have to look past Draco's past behavior. In some fanfictions, a common enemy or a magical mystery brings them together. For instance, a cursed object in Hogwarts that only they can solve the mystery of.
Often, Parseltongue is portrayed as a powerful and somewhat dangerous ability. In fanfiction about Harry and Hermione, it might be used as a tool to overcome obstacles. For instance, if they encounter a locked chamber that can only be opened with Parseltongue commands.
In many fanfictions, Hermione's possessiveness can initially make Harry feel a bit smothered. For example, in some stories, he might feel like he doesn't have enough space to grow as an individual. However, it also shows him how much she cares. Eventually, they often learn to balance it out. Harry realizes it's out of love, and Hermione learns to give him some breathing room.
Sasuke's possessiveness can be portrayed realistically through his actions and words. He might not be very vocal about his feelings, but his actions like always staying close to Sakura when Naruto is around or getting irritated when Naruto makes Sakura laugh too much can show his possessive nature. Also, his internal monologues in the fanfiction can give readers an insight into why he feels possessive of both of them.
In fanfiction, Snape's possessiveness of Harry can be depicted in his control over Harry's activities. He might try to limit who Harry spends time with or what magic he learns. This is like he wants to be the sole influence on Harry's growth. He may also have jealous outbursts when Harry seems to be getting close to other characters, like Ron or Hermione.