Isabella "Ivy" Valentine is a character from the Soulcalibur series. She appears in the 29th episode of Death Battle, Ivy VS Orchid, where she battled Black Orchid of the Killer Instinct franchise.
Ivy was raised by a London family named the Valentines. Ivy's father became obsessed with learning the secrets of the cursed blade Soul Edge and worked himself to death. Ivy discovered from her mother that they weren't her biological parents, as her father was the cursed pirate Cervantes who formerly wielded Soul Edge. Ivy became an alchemist determined to destroy the blade that ruined her family.