Rouge says "He's strong, like you, but nowhere near strong as you...Except he was a virgin, a very big virgin when I first took him...but i'm going no further on this matter."  and Rouge seemed adamant about her desicion...it might take a bit of "Enticing" in the sexual means just to get more info out of her. (Had to poof, due to RL distractions, involving my nintendo Wii....)