The character first appeared in Metamorpho #10 (February 1967), written by Bob Haney and drawn by Sal Trapani.
[1] Element Girl's death was featured in Neil Gaiman's Sandman series in issue #20, "Façade".
While infiltrating the crime syndicate Cyclops, Blackwell replicates the incident that gave Metamorpho his powers and becomes an entity similar to him dubbed Element Girl.
[2] Element Girl works with Metamorpho to destroy Cyclops, but is unable to return to her normal life.
[5] Emily Sung, the Element Woman, first appears during the "Throne of Atlantis" crossover as one of Cyborg's new recruits for the Justice League.