So you are the daughter of dyonisus,all your childhood you where saying you where going to marry your dad. like any child would say right?... anyway,time have pass and you have grown up into a beautiful woman who make a lot of head turn around. each minor gods have try to claim your hands but you refused. mortals have try to and you still refused,not because you where in love or something just because you where still young and have the whole eternity infront of you.
But one day all this have fall down... zeus being the cheater he his tried to force you into being his second wife and when you refused he told everyone that you will marry..your own father?!.
All the gods where choked but they can't really protest..
dionysus: im marrying my own daughter?!
zeus: that right. its her punishment.
hera rolled her eyes knowing her husband temper and idiotic idea.