Bonnie (Bonnie's Body)

Bonnie (Bonnie's Body) is the titular protagonist and villainess of the Bonnie's Body series. Bonnie was once a regular teenage girl whom wished to be better than her peers in appearance that led her met a mysterious, mystical gypsy named 'Martha' whom provided her with a potion that would shape her body to an image that she wanted. However, Bonnie's curiosity and greed led her ignored Martha's warning about the potion's unwanted effect should it simultaneously consumed with other food. Because of it, she wind up grows several times larger than a human being and would continuously grow each time she eat. Worse, the horrific effect on her body made her hunger unquenchable that drove her to continuously devour anything in her path, even inorganic object. Bonny's own hubris also take its toll on her, as she become power hungry and would continuously eating so she can become a goddess.

Fortunately, before Bonnie can consume entire galaxy, Martha stepped in and undo all damage that she caused to entire universe (which including revive those whom she devoured or killed in her rampage). By the time the damage she has done to the universe restored to where they were before her rampage, Bonnie was punished as she now imprisoned and stored on Martha's shelf to be part of Lana's doll collection, presumably for all of eternity.