Because of her conception of having control is the same as being in Power so, the thing is Rowan can choose to obey and be a complete Beta or can be Alpha by doing lil rebellious acts which, in time, would increase her submissive taste until her demise (or complete submission to Rowan's Desire, but we will see, there's a long way yet and we can only speculate... But as far as i know, it wasn't negate the possibility of a Romance Path inside of Corruption Path between Rowan x Andras, Rowan x Jezera, Alexia x Jezera and Alexia x Andras to be achieved between Act II+III).