Captain America vol 1 (start date 1968), iss 371 (published 1990)
Art by Ron Lim and Danny Bulanadi
Rachel Leighton (Diamondback)
Rachel joined the criminal underworld as a young age, and was working with the Serpent Society when she began a short-lived romance with Steve Rogers. Rachel has see-sawed from superhero to criminal throughout her life, with friends and enemies in both circles.