Remember a movie

I want to remember a movie/series that had multiple lines in story one of them was between a man and woman from the enemy they were in ice going to somewhere he thought that all enemy women are witches and that she can make magic to make him love her and that he shouldn’t communicate with her but at the end they be in a relationship ,edit: i think she could control the pace of heartbeats or the warmth of heart something like that Final edit: Thank you guys i have found it ,Shadow and bone