Rosemary Chu-Shen is the legal guardian of Olive Chu.[1]
When Olive didn't return home one day, Rosemary alerted her father, Tony.[2] Olive had been abducted by Mason Savoy and was being trained to become a great warrior.[3] Olive's test scores suffered from the lack of concentration. However, she soon started using her Cibopathy to help increase her performance in school and Rosemary became happy with her once again.[4]