Lucy Fields is an OB/GYN attending and maternal-fetal medicine fellow who tended to Callie's pregnancy with Sofia and who later had a brief romantic liaison with Alex Karev. She left Seattle to take a job at the Namboze Clinic in Malawi. She attended Harvard Medical School, completed her OB/GYN residency at Duke, and did a fellowship in maternal-fetal medicine at Seattle Grace Mercy West Hospital. When Callie Torres became pregnant, Arizona selected Lucy to monitor her pregnancy. She did an ultr