Learn about the secondary characters we've seen in the past who will show up in season 3, episode 21, Greatest Hits.
Alex
Danielle Rousseau believes that Alex is the daughter who was taken from Rousseau 16 years earlier, shortly after Alex's birth. Alex seems to believe that she is Ben's daughter. Alex helped Sawyer, Kate, and Karl escape from the Others, and also gave Locke a gun when he was going to see Jacob with Ben.For more on Alex, including a picture, see Alex's Profile.
Karl
Karl is an Other. He is Alex's teenaged boyfriend. Kate and Sawyer helped Alex rescue him from an over-stimulation room, and then he left the small island for the big island with Kate and Sawyer. Sawyer let him go.For more on Karl, including a picture, see Karl's Profile.
Richard Alpert
Richard Alpert is the man who recruited Juliet and brought her to the island. He appears to work for Ben, but his loyalties are in question after he gave Locke Sawyer's file and told him that someone else can kill Anthony Cooper.In Ben's flashbacks, he remembers Richard as being a hostile he met in the jungle. Later, Ben works with Richard to purge the employees of the Dharma Initiative, killing them with gas.
For more on Richard Alpert, see Richard Alpert's Profile.
Naomi
Naomi parachuted onto the island and was found by Desmond, Charlie, Hurley, and Jin and taken back to camp. She says her ship is a ways off shore.For more on Naomi, including a picture, see Naomi's Profile.
Liam
Liam is Charlie's brother who first got him into the band DriveShaft, and then got him into drugs. He sold Charlie's piano in order to move his family and get clean.For more on Liam, including a picture, see Liam's Profile.
Rousseau
Danielle Rousseau has been on the island for 16 years. She claims to have crashed on the island with her research team. She gave birth shortly after, but her baby was stolen by the Others. Her team became ill and she killed them all.She saw Alex when she went to the barracks with Kate, Sayid, and Locke. She disappeared, but was later seen again at the Black Rock, gathering dynamite.
For more on Rousseau, including a picture, see Rousseau's Profile.
Pryce
Ryan Pryce is an Other who works for Ben.For more on Pryce, see Pryce's Profile.
Rose
Rose is a survivor of the crash. She was battling cancer, but the island healed her. She is married to Bernard.For more on Rose, including a picture, see Rose's Profile.
Bernard
Bernard is a survivor of the plane crash. At one point he tried to get them rescued, but when he learned that his wife, Rose, was healed because of the island, he stopped his rescue attempts.For more on Bernard, including a picture, see Bernard's Profile.
Nadia
Nadia was a childhood friend of Sayid's. He was looking for her, which is why he was on Flight 815. She was also a home owner whose house Locke inspected.For more on Nadia, including a picture, see Nadia's Profile.

