Sin (Marvel Comics)
| Sinthea Shmidt Sin | |
|---|---|
| Cover art for Captain America vol. 5 #17 (April 2006) Art by Steve Epting. | |
| Publication information | |
| Publisher | Marvel Comics | 
| First appearance | As Mother Superior: Captain America #290 (February 1984) As Red Skull: Captain America #612 (January 2011) | 
| Created by | J.M. DeMatteis (writer) Paul Neary (artist) | 
| In-story information | |
| Alter ego | Sinthea Shmidt | 
| Species | Human mutate | 
| Team affiliations | Serpent Squad Sisters of Sin The Worthy Hydra | 
| Partnerships | Crossbones | 
| Notable aliases | Mother Superior Red Skull Skadi Sin | 
| Abilities | 
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Sin is a supervillain appearing in American comic books published by Marvel Comics. The character, created by J. M. DeMatteis writer and artist Paul Neary, first appeared in Captain America #290 (February 1984), as Sinthea Shmidt, the daughter of the Red Skull and an antagonist of the superhero Steve Rogers / Captain America.