we have no kids..no assets
You are asking two separate questions. The second part - immigration status - should be asked in that topic area.
So long as you have lived in Connecticut for the last year, you have the residency requirement to be able to file for divorce.
You can divorce your wife based on the facts given but how it will affect your immigration status should be discussed with an immigration attorney. IYou can utilize the Find a Lawyer function on this site or contact those of us who answered you here go further assistance.
Years licensed, work experience, educationLegal community recognition
Peer endorsements, associations, awardsLegal thought leadership
Publications, speaking engagementsDiscipline