Credit: Randy Holmes/ABC Television Group © 2010 Disney Photo: Rachael Taylor on Grey's Anatomy's "Don't Deceive Me (Please Don't Go)"

Dr. Lucy Fields (aka Callie's OB/GYN) has made a big impression in just a few episodes. From going above and beyond to reassure Callie, to shutting Karev down hilariously, she definitely has a big personality. What do you think of her?