Joanna Cargill

Joanna Cargill
Frenzy/
Art by Humberto Ramos.
Publication information
PublisherMarvel Comics
First appearanceX-Factor #4 (May 1986)
Created byBob Layton (writer)
Keith Pollard (artist)
In-story information
Alter egoJoanna Cargill
SpeciesHuman Mutant
Team affiliationsAcolytes
Genoshan Assault X-Men
Alliance of Evil
Femizons
X-Men
Jean Grey School
X-Factor
Notable aliasesFrenzy
AbilitiesSuperhuman strength and durability

Joanna Cargill, also known as Frenzy, is a fictional character, a mutant superhuman appearing in American comic books published by Marvel Comics. Frenzy first appeared in X-Factor #4 (May 1986) and was created by Bob Layton and Keith Pollard. Frenzy is a mutant with the ability of superhuman strength and durability.

Frenzy was initially a member of supervillain groups, including the Alliance of Evil and the Acolytes, later becoming a superhero, joining the X-Men and X-Factor.