PLEASE ADVISE NAME OF THIS FF??

i read an arhi ff last week, where Khushi is a lost princess. Shyam is a RAW agent. Khushi gets married to Arnav and Arnav and Shyam are trying to track down her heritage as Khushi's life is in danger. i have forgotten the name of this ff. can someone pleeease help??????? i also remember that there is a Doctor, can't remember his name but he is also a prince and he is meant to wed Khushi...