son of Zeus. Lennox left the family when Cassie was only four years old, so Helena (again) raised Cassie alone without revealing the identity of her father or her divine parentage. Teenaged Cassie meets Red Robin, joins the Teen Titans and eventually learns that she is the demigoddess niece of Wonder Woman. In other media Television Dr. Helena Sandsmark appears in Young Justice: Outsiders, voiced by Mae Whitman. Video games Dr. Helena Sandsmark appears as a non-playable character (NPC) in Young Justice: Legacy, voiced by Mae Whitman. Miscellaneous Helena Sandsmark appears in the DC Animated Universe (DCAU) tie-in comics Adventures in the DC Universe and DC Comics Presents: Wonder Woman Adventures #1. Helena Sandsmark appears in issue #54 of Teen Titans Go!. Footnotes Characters created by John Byrne (comics) DC Comics female characters DC Comics scientists Fictional schoolteachers Fictional Harvard University people Fictional professors Fictional archaeologists Comics characters introduced in 1996 Wonder Woman characters Fictional female scientists