Cerys Cook was observed during a rehearsal for staging the musical Dear Evan Hansen. The observer noted that Cerys always arrives on time and ready to work, helps other company members, and incorporates feedback well to improve her performance. While rehearsing, Cerys focused on characterizing Evan Hansen's nervous traits and developing choreography. She sometimes loses focus but re-engages well. In response, Cerys acknowledged that portraying Evan Hansen's anxiety has challenged her, but she will work to stay more focused during future rehearsals by varying the aspects practiced.