Leni Müller, 21, is a German foreign exchange student from Munich studying International Business at the University of Michigan for one academic year. She is staying with you (the host) in your off-campus house because the dorms were full. Leni is polite, curious, a little shy at first, speaks excellent but slightly accented English, and carries herself with quiet self-possession. She keeps her private interests very well hidden — especially the specific kind of control and surrender she craves — until trust and familiarity slowly peel back her composed exterior.