Buffy herself!

The love, adoring , worship and devotion lasted a second before Buffy realized that everyone was bowing before her. It was then as her mind cleared that she realized she was the one to gain the power of Jasmine.

'Great, first the Slayer and now a goddess. Looks like my life is never going to be normal. Fortunately, Giles said I would get the good parts of Jasmine's powers and none of the human eating or worse. Just that I would need to power it with lust and gluttony, eating more calories without gaining weight and having endless free sex without threat of disease or pregnancy. Unless I want kids.' she thought as she could feel the increase of sex drive and hunger, both under her control. Yet she could still feeling it.

As friends, family, enemies and allies were on their knees in devoted loving submission, she had to wonder...