[This is a reproduction of a panel from the Mysta of the Moon comic, but the character pictured is not the title character. I have not yet been able to identify this comic costar.]
 
Mysta of the Moon debuted as a victim on Earth but became a superhero when transported to the Moon. She was created by Joe Doolin and Russ Gallun and appeared in Planet Comics from 1945-49.Mysta was drawn by Fran Hopper, who drew many popular female characters of the era, from Jul 1945-Jul 47. 
 
Handmade pendant on an 18" sterling silver snake chain with lobster clasp.