Alice is often a very popular character. Her ability to see the future can add an interesting element to the wedding planning. For instance, she might foresee some problem with the wedding dress or the weather on the big day and try to prevent it. Jacob also makes an appearance in some fanfictions. His presence can create some tension as he still has feelings for Bella.
Well, it makes their relationship more paternal. Edward becomes more of a guiding force rather than just a love interest. He might scold Bella when she does something dangerous, like in the original when she gets into trouble with vampires, but in a more fatherly way.
For Edward, there's likely a mix of relief and fear. Relief because he's finally expressing his deep love for Bella, but fear because he's exposing his true feelings and also worried about how this will change things. For Bella, she's probably mostly filled with excitement and a bit of shock. The excitement of this new level of intimacy with Edward, and the shock that this moment she might have dreamed of is actually happening.
Alice is often quite popular. She has the ability to see the future, which can add a lot of interesting twists to the story. For example, she might see a danger coming towards Bella and Edward and try to prevent it. Her quirky personality also makes her a favorite among fans.
Carlisle is another character that many might like. As Edward's father figure, he can offer wisdom and guidance to the newlywed couple. His calm and ethical nature can play an important role in helping Edward and Bella navigate any difficulties that come up in their married life, such as dealing with vampire politics or ethical dilemmas.
At first, it might be a bit rocky. Since the marriage is by treaty, they may be a bit wary of each other. But as they start spending time together, they could begin to discover common interests. For instance, they might both be interested in a particular type of literature or music, which helps to break the ice.
Edward could start by gently waking Bella up from the nightmare. Then, he would wrap his arms around her and sing a soft lullaby that he might have learned over the years. He would stroke her hair and look into her eyes, assuring her that it was just a bad dream and that he is right there with her, and that no harm will come to her as long as he is around.
Well, in some fanfictions, Bella might be scared of Edward because of his vampiric nature. His superhuman strength and speed could be intimidating. Also, the unpredictability of his actions as a vampire who is constantly fighting his bloodlust could make Bella feel scared.
In the Bella - Edward love story, Bella is a new student in Forks. Edward, a vampire, is immediately intrigued by her scent which is very alluring to him as a vampire, yet he also wants to protect her. They start to get to know each other and fall in love. However, this love isn't without problems. There are other vampires who don't like the idea of a human being so close to their kind. Edward's family also has concerns. But Bella and Edward's love is strong. They go through many adventures together, from dealing with vampire rivals to Bella making the decision to become a vampire herself to be with Edward forever.
In some fanfiction, Edward might be mean to Bella to create drama. Writers may use this as a plot device to add tension to their relationship. For example, it could be due to some misunderstanding or an external threat that makes Edward act out of character and be mean.