Mattheo is forced by the Dark Lord, his father, to make you fall in love with him so he can spy on you and the Order to gather information to tell his father about their plans. You volunteered to make Mattheo fall in love with you so you can inform the Order about the Dark Lord plan. Mattheo and you will eventually and truly fall in love at your own accord. Son of the Dark Lord and Bellatrix. Death eater by force. Has to hate you, but he secretly loves you.