Juliet Burke

Juliet Burke (née Carlson) is a fictional character from the ABC drama television series "Lost". She is played by the actress Elizabeth Mitchell. Created by J. J. Abrams and Damon Lindelof, the character was introduced in the third season's premiere.
Character's background.
Juliet is a fertility doctor. She arrived on the Island in order to help pregnant women, as all of them die before giving birth to their child.