NHF – new heroes for Heroes V 3.1.

Hmm, as far as I remember, she was just a Necromancer from the tavern. There weren't any specializations or anything like that in the second game. Only Necromancy was the initial skill for Necromancers.

And regarding the style – the style of the second game is more similar to the fifth game than to the third and (let's not even mention) the fourth.

For example, here's the Barbarian Jezebel: http://handbookhmm.ru/heroes2/heroes/Jezebel.gif