Trauma happens in relationships, so it can only be healed in relationships. Art can't provide healing. It can be cathartic and therapeutic but a relationship is a three-part journey.
What may appear as truth to one person will often appear as untruth to another person. But that need not worry the seeker. When there is honest effort, it will be realised that what appears to be different truths are like apparently different countless leaves of the same tree.
Let us labor for an inward stillness-- An inward stillness and an inward healing. That perfect silence where the lips and heart Are still, and we no longer entertain Our own imperfect thoughts and vain opinions, But God alone speaks to us and we wait In singleness of heart that we may know His will, and in the silence of our spirits, That we may do His will and do that only