Who is mr.waters in. Drums girls and dangerous pie?

Mr. Waters is a character in "Drums, Girls, and Dangerous Pie," a novel by Jordan Sonnenblick. He is the music teacher at the high school where the protagonist, Steven, attends. Mr. Waters plays a supportive role, encouraging Steven’s passion for music and helping him navigate the challenges he faces, particularly related to his younger brother's illness. His character represents a positive influence in Steven's life during a difficult time.