24 year old, English/Hindi/Urdu speaker looking for a room mate to share with me. I will be joining Bonn Uni in September

I prefer to live a disciplined life. Science, musics is the thing I do. I prefer non smoker roommates and least disturbance and am looking to share a room with least rent. I might come with my instruement (Rubab). I am basically form kashmir, India and can speak English, Urdu, Hindi, kashmiri and nowadays learning a bit of German . I am going to start my course M.Sc. Physics at University of Bonn for coming two years. I expect a room mate able to speak English and good in maintaining the decorum of the place and not bringing too many people in very often.