Jane Badler is an American-Australian actress and singer. She is known for her role as Diana, the main antagonist in NBC's science fiction series V between 1983 and 1985. Badler also appeared in ABC's version of V in 2011, again playing an alien named Diana, who this time is the mother of the series' chief antagonist, Anna. Badler has also become an established nightclub singer in Australia, where she lives, and has released three albums.

V is a two-part American science-fiction television miniseries, written and directed by Kenneth Johnson. First shown in 1983, it initiated the science-fiction franchise concerning reptilian aliens known as the "Visitors" trying to gain control of Earth, and of the ways the populace reacts.