Plz help i want to marry a elder gal-two years elder th me....?

i love a gal who is two years older thn me...she is around 25 nw ...i kn she is perfect for me....but it would take 4 yrs for me to settle down..so i wd be marryng her whn she will be around 29 and me-27...she is very sentimental nd emotinal by nature..she wd die if wnt marry her..but the age differnce is creatng pblm in my mind..does it is feasable to marry a gal who is two years older thn you.....i m from india where livin realtionalshp doesnt allow..we cant live togethet before marrge..what would be bological pblms we have face.....????.