. . . "Claire Littleton"@en . . "Claire Littleton is a fictional character played by Emilie de Ravin on the ABC drama television series Lost, which chronicles the lives of the survivors of a plane crash in the South Pacific. Claire is introduced in the pilot episode as a pregnant crash survivor. She is a series regular until her mysterious disappearance in the fourth season finale. The character returned as a regular in the sixth season."@en . . "\"Pilot: Part 1\"" .