Fan Casting Silver Swan in Wonder Woman III: A New Age (1998)

Vanessa Kapatelis, temporarily known as Silver Swan, is the secondary antagonist of Wonder Woman III: A New Age. The young teenage daughter of geologist Julia Kapatelis and also a fellow friend and admirer of Diana, who is unwillingly brainwashed and transformed into the supervillain Silver Swan, characterized by cybernetic augmentations, including metallic wings for flight and a powerful, destructive sonic scream ("swan song"), with her being forced to do battle with and destroy both Wonder Woman and Wonder Girl. Luckily though, she's freed of her brainwashing by the film's climax.