Board Thread:Episode Discussions/@comment-1181222-20170906103845/@comment-25122992-20170909095243

Unfortunately, their relationship prior and after the marriage wasn't really disclosed in any kind of media. A glimpse of it can be caught in Sakura Hiden novel, but it happened prior to Sakura joining Sasuke in his journey, when she was still a Konoha shinobi on her duty, and it doesn't tell a lot of it, since Sasuke himself appears in the novel only briefly.