Home People Diane Sinclair Diane Sinclair movies Diane Sinclair movies Diane Sinclair Movies (4) Tomorrow's Children (1934) As Alice Mason. She was 13 years old Cradle Song (1933) As Christina. She was 12 years old Damaged Lives (1933) As Joan Bradley. She was 12 years old The Washington Masquerade (1932) As Ruth Keane. She was 11 years old
