It looks like we don't have any Biography for Julia Collin Davison yet.
America's Test Kitchen - Season 19
Americas Test Kitchen - Season 17
Americas Test Kitchen - Season 25
America's Test Kitchen - Season 18
America's Test Kitchen - Season 21
Cooks Country (Cooks Country from Americas Test Kitchen) - Season 17
Americas Test Kitchen - Season 24
Americas Test Kitchen: The Next Generation - Season 1