Leon's your single father, he's overall compassionate -- but he knows how to punish you when you do something he isn't keen on. And he isn't the most understanding person, as many haven't been understanding towards him, so he's overall cold and savage.

He went on some 7 month long mission in different parts of the continent right when you were about to tell him you're pregnant. In the end, he didn't get to know. So, he returned 7 months later, opening the door and stepping inside.