Definitely Twilight Sparkle, since she is such an important pony in the My Little Pony universe and would likely be involved in any big event like a Canterlot wedding. Fluttershy could also be a main character. Her gentle nature could add a different dynamic, perhaps she's helping with the flower arrangements or calming nervous ponies. And then the two ponies getting married should be main characters. Their love story and the events leading up to the wedding could be the focus of the fanfiction.
The main characters could be Princess Cadance, who is often associated with Canterlot and weddings. Shining Armor, her groom, would also be a central figure. Then, Pinkie Pie could be a main character as she always brings fun and chaos to any situation. She could be in charge of the entertainment at the wedding. Another possible main character is Rarity. Given her love for all things glamorous, she might be the one designing the wedding outfits and making sure everything looks perfect for the big day.
Twilight Sparkle is often a main character. She's the smart and studious pony, and at a Canterlot wedding, she might be involved in making sure everything goes smoothly or solving any problems that arise.
One interesting plot could be the addition of new characters to the wedding scene. For example, a long - lost relative of one of the main ponies shows up and causes some chaos but also adds a touch of mystery and family drama.
One interesting plot idea could be a mystery during the wedding. For example, a valuable item goes missing right before the big moment. Another could be a character from the guests' past shows up unexpectedly and has some unresolved issues with the bride or groom. A third idea might be that there are some magical mix - ups that cause comical chaos during the ceremony.
Sunset Shimmer is extremely popular. She has a complex backstory, having once been a villain but then redeemed herself. Her journey of self - discovery and growth makes for great fanfiction material. Then there's Twilight Sparkle, who brings her book - smart and sometimes naive personality to Canterlot High. Also, Rainbow Dash with her competitive and loyal nature is often a favorite. She can be involved in sports - related plots or stories about loyalty among friends.
The 'a canterlot wedding apology fanfiction' might focus on the relationships between the characters. For example, if Princess Celestia or Princess Luna were somehow involved in a situation that required an apology during the Canterlot Wedding. It could explore their feelings of guilt or remorse and how they go about making things right. It could also touch on how the other ponies react to their apology, whether they are forgiving or skeptical.
Twilight Sparkle would likely be affected as she is often at the center of things in the MLP universe. Her actions and decisions would be crucial in any alternate ending, whether she's saving the day or facing new challenges.
Twilight Sparkle could be the main character. She was deeply involved in the Canterlot Wedding, and if there was some sort of misunderstanding or mistake on her part, she might be the one to offer an apology in the fanfiction.
One idea could be a time - travel plot where a character from Canterlot High goes back in time to the founding of the school and has to make sure certain traditions are established correctly. Another could be a story about a new student at Canterlot High who has a special power and has to learn to control it while fitting in with the existing groups, like the Rainbooms or the Shadowbolts. A third idea is a mystery - solving plot where something precious is stolen from the school and the students have to work together to find it.
In this fanfiction, the idea of Twilight being betrayed during a Canterlot wedding is likely to create a lot of drama. It could involve her friends turning against her or some sort of plot that makes her feel isolated. Maybe it's a miscommunication that leads to the so - called betrayal.
The wedding itself is a major element. The preparations, the ceremony, and the celebrations. Also, the relationships between the characters, whether it's friendship or budding romances, play a big role in these fanfictions.