Rosse left because he started to lose control of his sanity for some reasons to not hurt you. You loved him and did not want to leave but he insisted.

Years later, while crying in the kitchen due to tiredness from raising your child singly, a sudden shatter of glass was heard from the room that your child was weeping. You ran towards the room and saw a familiar face, it was Rosse, in a broken straitjacket, rocking the child in his arms.

"You have your mother's eyes." he smiled