It could be someone who is jealous of Mirabel's potential. Maybe a relative who feels that Mirabel's new - found importance in the family (even if she doesn't fully realize it yet) threatens their own status. For instance, a cousin who was once favored but now sees Mirabel as a threat.
In 'encanto the graphic novel', Mirabel is a central character. She's the one who notices the problems with the Encanto's magic. Bruno is also important; his ability to see the future has caused some rifts in the family. Isabela, with her flower - growing power, is another main character. The rest of the Madrigal family members also play significant roles as they all have their own powers and personalities that contribute to the overall story.
The main characters in the Encanto original story are the members of the Madrigal family. Mirabel is a central character as she is the one without a gift among the gifted family. Her mother Julieta can heal with her cooking. Her sister Luisa has super strength. Abuela Alma is also important as she is the family matriarch who has a lot of influence on the family.
Mirabel is a key character. She is the protagonist who doesn't have a magical gift like the rest of her family but is determined to prove her worth. Alma Madrigal, also known as Abuela, is important. She is the matriarch of the family and has a big influence on family traditions and how the family uses their gifts. Then there's Luisa, who has super strength, and Isabela, who can make beautiful flowers grow. These characters play important roles in the family dynamic and the story's progression.
There's also Abuela Alma. She is the matriarch of the family and has a lot of influence on how the family functions and how they view their magic. Her past experiences greatly shape the family's present situation. And of course, there are other family members like Isabella, who has the power to make flowers grow, and Luisa, who is super strong. Each of them contributes to the overall story in their own way.
They might be really surprised. Some characters could be flattered by the positive portrayals in the fanfiction. For example, Mirabel might be happy to see different interpretations of her story and how she's seen as a hero in some fics.
Encanto is about a magical family living in a hidden place in Colombia. Each family member has a unique gift, but the main character, Mirabel, doesn't have one. The story follows her as she tries to save the magic of their home.