Holley Shiftwell is a secret agent based in Tokyo, Japan, who assists Finn McMissile in his missions.
In Cars 2, Holley Shiftwell is an British desk secret agent working in Tokyo who is sent in the World Grand Prix opening ceremony to exchange importants informations with Finn McMissile. She quickly becomes a field operative as Finn sent her to meet an other spy named Rod Redline in the bathroom. However, the latter is attacked by two lemons, Grem and Acer, and is forced to deliver a photograph to Mater. When Holley meets this one, he falls in love with her and he thinks they have a date. At the end at the movie, she tells everyone she is Mater's girlfriend and says to him that he still owes her a first date.