Wendy is a non-powered teenager and friend of Marvin White. They originally appeared as sidekicks to the Super Friends alongside their pet Wonder Dog. Her uncle was detective Harvey Harris, who trained a young Bruce Wayne. Later on they were replaced by the Wonder Twins. Wendy and Marvin were introduced into the mainstream DC Universe during The New Teen Titans as teenage geniuses in the Teen Titans. They were computer experts responsible for maintaining Titans Tower, although they did not go on field missions. In this incarnation it is revealed that their father is the villainous Calculator, who frequently tries to re-enter their lives. Wendy Harris was created by E. Nelson Bridwell, first appearing in Super Friends episode The Power Pirate. (1973)

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