Lorelei is a fictional character appearing in American comic books published by Marvel Comics. She is based on the being Lorelei from Germanic mythology.

Loki Laufeyson is a character appearing in American comic books published by Marvel Comics. Created by writer Stan Lee, scripter Larry Lieber, and penciller Jack Kirby, he is based on the Norse mythological deity of the same name. Although a version of Loki first appeared in Venus #6, his characterization as the adoptive brother and nemesis of the superhero Thor, which has persisted to the modern age, was not introduced until Journey into Mystery #85.