Jenny is the opposite of her older sister Rachel, and she loves to take freight cars and would sometimes lead to her to get dirty. And she likes to work with Knockout, before Puffer arrived and she worked with him, and even Pete helped too. But she is also inexperienced when she was on the points of the main line, and hadn't remember to alert the signal man that she was there and then when Mighty Joe came rushing in towards her with the express, which made her so frighten, that she ran away but after going for miles, she wanted stop, but she had no driver or fireman but she crashed in a bank of dirt, and was rescued by Mighty Joe, and after that she became more experienced.
Like her sister, Jenny is a GER C53 0-6-0T Wisbech steam tram (reclassified as J70 by the LNER), but with a coat of yellow paint with black stripes. And has Lime green eyes.
- Heckler & Koch G36 Assault rifle
- Gray Lightsaber
- Jenny made her first appearance in Thomas and Twilight Sparkle's Adventures of Star Wars Episode VI: Return of the Jedi.