Although you won't be there to help them work it through, She might direct them to other helpers, other resources, when She sees that they have become ready. Now, I'd like to throw out some questions. Most religions have some consensus about what constitutes maturity, right action, wisdom, spirituality or even enlightenment. So the counselor has a basis for behavioral confrontation, a shared goal that the client may in some way not be moving toward. It seems to me that our polytheism complicates the quest.
Many Gods bless many Paths in life.
What is congruent behavior for a priestess of Artemis might not be for a priestess of Aphrodite. If the counselor is oriented to one and the client to the other, hidden assumptions might make their work together unduly complicated. Counseling Basics for Wiccan Clergy home page.