Luan Loud

Even though Luan Loud is a main character and a protagonist in The Loud House, when April fools comes, she becomes the antagonist of The Loud House.

Antagonist Role

 * She is the main antagonist of these episode: Fool Me Twice, April Fools Rules, And Fool's Paradise.
 * She loves doing pranks, which starts to get annoying.
 * Her most antagonistic role is Fool's Paradise (Possibly).

Trivia

 * She is the only sister to have braces (It used to be Lori in her young form).