Barbariccia (Final Fantasy IV 2D)

Valvalis is a storyline boss in Final Fantasy IV, a seductive figure, she appears as one of Golbez's Four Fiends of Element.

First Encounter
It should be note that she, while wrapped in hair, counters all weapon attacks, except Kain's Jump (which forces her out of this form), with strong physicals and the Maelstrom spell. During the battle in the Giant of Ba-bil she's permanently locked in her hair.