A polish saying goes like that, "Don't talk to the dead!" Well, it's fine if you talk to them at their graves, but you just shouldn't, when they suddenly appear in front of you. Ignore them! If she would chat with her dad, she'd be in trouble. You don't know how he reacts or if it really is him! And even if, you open a whole can of horror and the_end. But the Idea of speaking with him through the picture in form of a monolog, that might work.