She gives a startled gasp, to find him behind her, though it quickly turns to a smile over her shoulder, as she takes a bard of soap, herself, and begins washing her front, letting him wash her hair for her, intentionally teasing him. She's more surprised that he has the strength to dunk her, than the act itself, giving him back a stare that seems to say she's going to have to pull a trick on him, soon, then grins, as she gestures for him to turn around, so she can wash his back.