Captain America (vol. 1) #379 (Nov. 1990):
“The Warning”
by Mark Gruenwald, Mark Bagley, Dan Panosian

Captain America (vol. 1) #379

Title: “The Warning”

Feature: Diamondback (Rachel Leighton)

Medium: comic

Cover date: Nov. 1990

Publisher: Marvel
Written by: Mark Gruenwald
Art by: Mark Bagley, Dan Panosian

8 characters in this story:

(Click links for info about character
and his/her religious practice, affiliation, etc.)
Pub. #
Diamondback Diamondback (Rachel Leighton)
(lead character)
villain hero
  BAD Girls, Inc.; Femizons...  Marvel 173
King Cobra King Cobra (Klaus Voorhees) villain scientist
  Initiative; Scavengers...  Marvel 87
Peggy Carter Peggy Carter supporting character
  S.H.I.E.L.D.; The Avengers (staff)
[Captain America's WWII-era girlfriend; Agent 13's sister]
Marvel 72
Black Mamba Black Mamba (Tanya Sealy) villain
  BAD Girls, Inc.; Femizons... 
[fashion model, former professional criminal, call girl]
Marvel 77
Asp Asp (Cleo Nefertiti) villain
  BAD Girls, Inc.; Femizons...  Marvel 15
Black Racer Black Racer (Ariana Saddiqi) villain
  Serpent Society; Serpent Squad Marvel 19
Boomslang Boomslang (Marc Riemer) villain
  Serpent Society Marvel 12
Maggie Voelker supporting character
  [Sidewinder's sister] Marvel 2