Leslie Winkle

Leslie Winkle is character on the CBS television series The Big Bang Theory. She is portrayed by Sara Gilbert.

Leslie is an experimental physicist working at Caltech, in the same lab as Leonard Hofstadter. She has dated Leonard a few times and later dates Howard Wolowitz. Leslie and Sheldon Cooper have a hatred for each other and Sheldon considers her as a Dr. Doom to his Mr. Fantastic. She left the series in The Lunar Excitation, the season finale of Season 3.