My bf and i been dating for 2yrs. Nd 6months ago he got depported Now theirs a new person but i love my ex. ?

I went thro. A lot it was very emotional nd sad i never tho i would got thro. All this, my life changed in like secounds. I fell in love too soon im only 17 nd i thot that when i turned 18 i could bring him over but now i hv to be 21.should i let it go?