Immigration law, student visa, employment visa, partner visa
If you are sponsoring a child, you could have an issue with -
The Minister is satisfied that there is no compelling reason to believe that the grant of the visa would not be in the best interests of the additional applicant.
If there is no child involved, from what you have posted, you should be OK.
In either case it would be a good idea to put the full facts of your case to a registered migration agent for a considered professional opinion.