Please give us an anwer ASAP

Hello to all,
My fiancee and I are foreigneirs. I live in the dominican republic and she lives in Canada.My fiancee wants to come marry me and would like to know what to do and how does she get the marriage certificate the soonest as possible?
Thanks in advance for your answer.

This is Lili...thanks to all for any opinion or remarks but lets keep it positive...this is a very serious issue for us and I want to make sure that it goes well so by your expertise and experience...i truly thank you for your help in advance...i dont marry an immigrants every day so as much info you all can share...greatly appreciated. We are very serious and we've known each other for 2 years now...we are ready to make our next step. Lili