Tina Greer is a shapeshifting teenage girl who robs a bank, impersonating Lex Luthor.She shows her mother the money,moment at which her mother becomes very disappointed and Tina kills her.After that she transforms into Clark Kent and she tries to run over Clark's mother with her car.Her final goal is to become Lana forever and transforms into Lana's boyfriend Whitney, so she can trap Lana in a tomb in the cemetery.Ultimately Clark stops Tina and rescues Lana,and Tina is taken by the police. This biography is based only on the X-Ray episode from the first season, Tina also appears in the Visage episode from season two.