Waggoner ended up landing a role into another DC Comics' TV series: he played Steve Trevor on Wonder Woman in the 1970s alongside Lynda Carter as the title character.
When Aegeus was empowered by Bellerophon to try to locate and destroy Paradise Island (and use its Purple Healing Ray to restore Bellerophon's sight), the terrorists plotted to kidnap Steve Trevor and force him to divulge the location of Paradise Island.
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In The New 52 (a reboot of the DC Comics universe), Etta Candy appears in the new Justice League title as Steve Trevor's secretary.
During the Forever Evil storyline, Steve Trevor returns to the ruins of Washington DC's A.R.G.U.S. headquarters where he Etta Candy tells him that the destruction was caused by a massive spike in Doctor Light's body where the energies emitted from it exposed the A.R.G.U.S. Agents.
Although temporarily delayed by Dr. Cyber, who was impersonating Diana Prince, Sofia eventually led Wonder Woman, Steve, and the love-god Eros to learn of the previous lives of Steve Trevor.