Lucy Fields

Lucy Fields is the Maternal-Fetal Medicine Fellow who tended to Callie's pregnancy with Sofia and who later had a brief romantic liaison with Alex Karev.

Childhood and growing up
She attended Harvard Medical School, completed her residency at Duke, and did a fellowship in Maternal-Fetal Medicine at Seattle Grace-Mercy West Hospital.

Romantic life
She dated Alex Karev before deciding to take the open position at the clinic Arizona opened in Africa.

Career
She currently (presumably) works at Namboze Clinic. She took the job after Alex was evasive about the state of their relationship.