Rocher, born Rocher Joyce S. Villa, is a Filipino performer and member of YARA. She is commonly associated with rap, visual presence, and leadership support within the group. Some profiles also list her as the eldest and “secret leader,” reflecting her seniority and guiding presence in the team.

Before YARA’s official debut, Rocher had experience in performance, competitions, and K-culture-related activities. Her background as a performer, student-athlete, and multilingual artist adds another layer to YARA’s identity, helping the group project confidence, maturity, and versatility on stage.