[4] In 1965, when he was just 13 years old, Jim Shooter submitted an unsolicited script to DC Comics editor Mort Weisinger.

[1][4] The character later resigned from the Legion of Superheroes, and left the title, though later Legionnaire writer Paul Levitz had always intended to bring her back to the series in some form.

Penciller Steve Lightle, who created Sensor Girl's costume, had no idea the character was supposed to be Princess Projectra, and believed her to be Supergirl.

[7] Starting in the July 2019 series Legion of Super Heroes: Millennium, the character received a significant visual re-design.

[8] Projectra (often called by her nickname "Jeckie", a shortened form of her name) is a member of the royal family of the planet Orando, and possesses the superhuman ability to generate illusions affecting all five senses.

[1] Following the death of her father King Voxv, Projectra battles her cousin Pharoxx and grandmother Hagga, who seek to usurp the throne.