Watch .. what … ?
Watch her. Watch her all the time, watch her thru your viewfinder. Even when she is dressing, especially when she is dressing, try new clothes, veils etc. Such are wonderful moments for special candids. When you have an emotional layer full of trust otherwise she will give you some nice 5 fingers into your face :)
You have to do nothing. Just watch, Dressing, wrapping in veils, using jewelries are somehow natural given things for a woman, genetic programmed. Use this fact for your pictures. Just watch, no further addressing or guidance for her necessary…