Is the continuously combating with her roomie, household and other individuals?
If you have problems in other areas of your life, your health or financial resources for example, you would consult and aid from the proper person.

Some believe that premarital counseling is what a couple does just prior to their wedding.
Domestic, spoken, psychological, affairs, all those things I can comprehend but for you to state "irreconcilable distinctions" blows my mind. You will need to use your very own judgment here.