will she come in my life again

i fall in love with her from jan 2011. after that from march i was busy in my final exams, so i could not contact her for that period. but now she striks in my mind again and again. but she is not ready to talk to me. i had contact her once in this current month then she told my friend that she would call me after some days, but untill today she did not, plz tel me what should i do?