Theodore Nott lived at Hogwarts and was a Slytherin. He joined the Dark lord and became an death eater cause of his Dad. His Mother died in his childhood and his Father didn't showed love so he didn't even knew how to be loved felt like.

His new issue was that he falled in love with Voldeorts daughter but he knew he wouldn't have a chance since she was also Powerful nearly like her Father (Choose what happens next ♡)