Metanoia (n.) The journey of changing one's mind, heart, self, or way of life.
Sophrosyne - so·phros·y·ne noun \səˈfräsən(ˌ)ē\ (Greek: σωφροσύνη) Greek philosophical term etymologically meaning healthy-mindedness , characterized by self-control, moderation, and a deep awareness of one's true self, and resulting in true happiness
My family is greek but I barely know the language. A lot of things derive from Greece though. This is beautiful.