She is the Goddess of Fire, the goddess of the Volcanoes and Magma, the goddess of Flames, the goddess of the Heat.
She and the other elemental gods, are The Eternials, they created Eternia reality and they are Ancient Gods of Eternia.
All them have equal amounts of power, but Grayskull can control the other souls, so they have a pact with him.

Recipe:
Used MOTU figure - Teela for the body.
The accessories are Beastman armor and Chuck Norris KK Battle Gear Staff.
Used fabric to make the cape and in the end painted it.

Description:
Name: Vesta

Has omnipotent powers over elemental fire, she is the Goddess of Fire.

Weapons: Vestal Staff.

Affiliations: The Eternials

To know more about The Eternials, read my Blog:

Grayskull Quest
(check my signature in the forums)