Actress Elyse Levesque has been cast in Legends of Tomorrow as Guinevere, the wife of King Arthur, according to Entertainment Weekly. The Originals actress will appear in an episode entitled "Camelot/3000." While the story details are not yet known, Camelot 3000 is the name of a 1980s DC maxiseries by writer Mike W. Barr and artist Brian Bolland.
Camelot 3000 was a version of the King Arthur myth set in a sci-fi fueled version of the year 3000. Published from 1982-1985, Camelot 3000 was DC's first maxi-series, and the first comic book printed on high quality Baxter paper rather than newsprint.
"Camelot/3000" will be episode 12 of Legends of Tomorrow season 2, and is scheduled to air February 14, 2017.