"Touch of Eva" is the 69th episode of the CW television series, Gossip Girl, as well as the fourth episode of the show's fourth season. The episode was written by Leila Gerstein and directed by Andrew McCarthy. It aired on Monday, October 4, 2010 on the CW.Touch of Eva deals with the transformation of Chuck Bass (Ed Westwick) since the arrival of his new love, Eva Coupeau (Clémence Poésy), to New York.