Marsha was given her powers by who used extraterrestrial technology found on Battleworld to alter her genetic structure. Marsha Rosenberg was born and raised in a suburb of Denver, Colorado, growing up as someone looked down upon by most of her peers, as she was overweight and socially awkward.

Volcana (Marsha Rosenberg) is a fictional character (a supervillainess turned superheroine) appearing in American comic books published by Marvel Comics. The character first appeared in Secret Wars #3 (July 1984) and was created by Jim Shooter and Mike Zeck .

Comforted by Captain Marvel and the Silver Surfer, Marsha finally believed the heroes' intent. Molecule Man, however, was less than enthused about being forced to help. Still weakened, he figured the strain of restoring an entire planet might further injure or even kill him.

Marsha. Marsha Rosenberg was born to a middle class Jewish family in Denver, Colorado. She spent much of her youth being the “chubby” compatriot to Mary “Skeeter” MacPherran.

Now called the "Godlike Ones" this conglomeration of super-beings left Earth to the super-evolved humanity and journeyed out into space. They destroyed mighty space fleets, killed Galactus and his herald, and finally destroyed Death and Eternity, absorbing the facets of their existence to become a single Entity.

Best friends Marsha Rosenberg and Mary “Skeeter” MacPherran were given powers by Dr. Doom in exchange for allegiance. Marsha gained powers to control magma and heat and donned... ×

Volcana is the best friend of She-Hulk's arch-nemesis, Titania. Overweight and shy, Marsha Rosenberg lived an ordinary life in Denver, Colorado. She befriended fellow outcast Mary "Skeeter" MacPherran, and the two survived by sharing fantasies of being superheroes. Marsha even believed Mary when...

Volcana (Marsha Rosenberg) is a fictional character (a supervillianess turned superheroine) featured in comic books published by Marvel Comics who first appeared in Secret Wars #3 (July 1984). She was created by Jim Shooter and Mike Zeck.

When the superhero known as the second Spider-Woman began to make appearances in Denver, Rosenberg remarked that her hair was the same color as Mary's. Mary falsely confided in her friend that she was secretly Spider-Woman, and when Rosenberg spread the rumor, Mary saw her popularity grow and the two found themselves invited to a party by ...

Marsha Rosenberg and her friend Mary MacPherran were given superpowers by Doctor Doom during the events of Secret Wars, and joined his team under the name of Volcana, where she met and fell in love with Molecule Man. Unlike her friend, now known as …