Lou

From Chuck Wiki

Chuck meets Lou at the Buy More when she has trouble with her Smart phone.

She reveals that she likes Chuck and is interested in a relationship with him.

Lou works at a sandwich/deli shop at the local mall and often thinks of meats and cheeses.

Her ex-boyfriend is Stavros Dimetrious, the owner of Club Aries and the son of shipping magnate, Yari Dimetrious.

In Chuck vs. the Imported Hard Salami, she breaks up with Chuck after a conversation with Casey leads her to believe that he is an undercover agent with the Food and Drug Administration.

Lou is portrayed by the American actress Rachel Bilson.