Ronnie Anne Santiago is a supporting character from The Loud House and the protagonist of its spin-off, The Casagrandes. She is Bobby Santiago's younger sister, as well as the other best friend and former classmate of Lincoln Loud. She enjoys skateboarding, video games, K-pop music, and pulling pranks. Her other best friends is Sid Chang. Sid also like skateboarding, K-pop music, and hanging out with friends. Ronnie Anne and Sid favorite K-pop band are Twelve Is Midnight.