|Occupation: Mixed-traffic engine|
|First Appearance: Emily's New Coaches|
|Voiced by: Scarlett Johansson|
Emily is a large green Stirling Single engine.
Emily is a beautiful emerald green engine with shiny paintwork and gleaming brass fittings. She can be a little bossy and think she knows best, but is always ready to help a friend. She is the newest member of the Steam Team.