The age of three is an awfully early age to pose such in-depth concepts as the Trinity and the Immaculate Conception, but my daughter is certainly mature enough to start grasping concepts of real vs. pretend, and belief vs. non-belief.
Choose freedom. Dare to think for yourself. Your very choice is an expression of affection for the true you. I think Alan Watts would agree there is no more noble act than to elevate your consciousness above the roar of what others have to say, so you can hear what you have to say.