By Brice SanderOriginal Source: etonline.comKathryn Dennis finally feels like a grown-up.The mom of two has had to do a lot of growing up in the public eye on Southern Charm, but now, she hopes, people finally see how far she’s come since her first appearance on the Bravo hit."I’m just living my life," the 27-year-old tells ET. "I am not a product of a relationship. I’m not someone’s girlfriend. I’m not dealing with anyone else’s life, per se. I’m just able to live my own, show the people the real me, at the very root of it, you know? Return to my roots and that, in and of itself, feels liberating and...click here to continue reading