|Occupation: Main Line engine|
|First Appearance: Emily's New Coaches|
|Portrayer: Kelly MacDonald|
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.
- After Emily rescued Oliver and Toad, who were stuck on the tracks, Sir Topham Hatt rewarded her with a brand new pair of coaches.
- Emily is based on a GNR Stirling Single.