Samantha Walker

Samantha Walker was one of the 15 people who survived the plane crash of Oceanic 815 and the girlfriend of William Hall. After the crash, she joined and led the shelter group, along with her father, Elliot, William and Abigail.

Days 1-44 (Season 1)
After the crash of Oceanic Flight 815, Samantha ran through the camp, screaming and crying as she looked for her father and boyfriend. As she ran around, she came across a survivor, Melissa, who begged for help with an injured man, but Samantha ran away after saying she is 'worthless'. She was among the survivors the night of the crash when the noises of the monster came from the jungle.

Later, the next day, she joined and led the Shelter Group for the camp among with her father, her boyfriend and Abbie. She then later witnesses the monsters noises again, and then even later, Joe's attack. ("A New Beginning, Part 1")