June Covington

June Covington is a dangerous villain who first appeared among the incarcerated inmates alongside Norman Osborn, later associating with the Dark Avengers. Known as the Toxic Doxie, she is a rogue geneticist who grafted the abilities of various superhumans onto herself through experimental surgery.

Emerging from the darkest corners of Marvel's Modern Age, June Covington made her chilling debut in Kelly Sue DeConnick and Emma Ríos's Osborn #1 in 2011 — a series that plunged readers into a world of incarcerated villainy alongside the likes of Norman Osborn himself. Her story continued to unfold through Dark Avengers and Dark Avengers: Masters of Evil, keeping her in genuinely dangerous company that includes Ai Apaec, Trickshot, and Barney Barton. Though her catalog footprint is compact, the creative pedigree behind her introduction — DeConnick and Ríos at the height of their powers — makes her a character worth seeking out for any fan who appreciates the rich, morally complex corner of Marvel where heroes and monsters blur.