Summer 

Summer McCracken is one of the main characters in Lion Down, she is 13 her hair color is blonde, her eye color is hazel, and she weighs 100.2   pounds and is 4 foot 2 inches, she works at Fun Jungle, her boyfriend is Teddys, she has a mom that is not mentioned a lot, her dad is jj McCracken, her favorite animal is a lion her favorite color is pink, her favorite food is buttered pasta, her favorite drink is lemonade, her favorite dessert chocolate cake? cookies and her favorite parent is her dad.  The book doesn't talk about what summer looks like but this is what I feel summer would be like. summer is a protagonist because she is one of the main characters and she is mentioned a lot as someone who solves the case.