Cassie Sandsmark

Wonder Girl: Wonder Woman's sidekick on the Team.

Cassandra "Cassie" Sandsmark is the second Wonder Girl, a DC Comics superheroine created by John Byrne who first appeared in Wonder Woman (vol. 2) #105 (January 1996). Introduced as the daughter of the archaeologist Dr. Helena Sandsmark, a friend of Wonder Woman, she was later revealed to be a demigoddess and the daughter of Zeus; after the New 52 her father became the demigod Lennox, with Zeus as her grandfather.

Quick Facts

Voiced by: Mae Whitman
Mentor: Wonder Woman

Lore & Background

In Young Justice, Wonder Girl is Wonder Woman's sidekick and joins the Team between the first and second seasons. She is energetic and often impulsive, but a talented fighter. After Wally West's death she enters a relationship with Tim Drake. Mae Whitman voices both Cassie and her mother Helena.