As a Pisces born on March 13th, your intensity, experimentation and spirituality define you. You bring great passion to your life and are willing to devote time and energy to anything you feel is worthwhile. You have an ever-growing number of interests, as you are willing to try anything at least once. This also applies to your very sense of self, as may have gone through numerous phases of personal expression. Your outward self is paired with deep inner workings. Whether you realize it or not, you have been on a life-long quest to discover the meaning of life.