Katherine Keen

Katherine Keen is the deuteragonist of Sing It Loud. She is Stephanie's best friend and is always there for her. She is nice only to Stephanie and and one of her little brothers, because she doesn't really like people. She is a talented actress who can also sing and dance. She is shown to get mad when people misspell her name as "Kathryn". She likes to eat, sleep, and yell. She rocks her grades, gets in trouble a lot and loves to go shopping (mostly for food).

Katherine is portrayed by Piper Curda.