Yes, estrogen will alter your sexuality. It will give you the urge to suck cock, and it will make you want to fuck like a girl. Estrogen will make your nipples and breasts grow. And you will feel more and more girly when you're on estrogen...
Be a good girl and go and get one of those estrogen patches and stick it on right now.
Go on, do it.
Flood your body with female hormones.