In the D.C. universe, Wonder Woman was Diana, Princess of Themyscira. She was sculpted from clay by Hippolyta, Queen of the Amazons, then given life by either Aphrodite or Zeus, depending on the version. She wears magical armor, including indestructible bracelets, and uses the Lasso of Truth.
In The 100, Diana Sydney was a former Chancellor of the Ark who had a seat on the council. She was killed on the Exodus ship.
In Sleepy Hollow, Diana Thomas was a Homeland Security agent who worked with Ichabod Crane to hunt down the creature that killed her partner.
In Grimm, Princess Diana Schade-Renard was a Hexenbiest and Human hybrid. She had an accelerated aging process and her powers were stronger than what Hexenbiests were normally capable of.
In Xena: Warrior Princess, Princess Diana was the daughter of King Lias. She was a doppelganger for Xena.
In Sailor Moon, Diana was the daughter of Luna and Artemis.
In the V franchise, Diana was a Visitor who was second in command and a science officer, who was responsible for many crimes against humanity.
In the Shadowhunters book series, Diana Wrayburn was a shadowhunter who owned a shop called Diana's Arrow. She later became a tutor to the Blackthorn children.
In Astronomy, 78 Diana is a main belt asteroid.
In Roman mythology, Diana was the goddess of the moon, hunting and forest. In 2016, Diana was the 269th most popular name for girls in the United States.