Molly is the daughter of J.J.. She helps JJ out at his yard and works well with trix, she also occasionally goes and helps Skip with his work (as he's known to doddle).
- Season 6 - Bob's Egg and Spoon Race (debut), and Trix's Tiles (mentioned)
- Season 7 - Trix and the Otters, Speedy Skip, Mr. Ellis' Art Exhibition, Bob and the Goalie (cameo), Hamish's New Home and Dizzy the Sheepdog (cameo)
- Season 8 - Bob the Photographer, Wendy's Big Night Out, Mr. Beasley's Noisy Pipes, Lofty's Jungle Fun, Ballroom Bob (mentioned), Molly's Fashion Show and First Aid Molly
- Season 9 - Mr. Bentley's Winter Fair, Lofty the Artist, Spud's Statue, Trix's Pumpkin Pie (mentioned), Roley's Important Job (cameo) and Trix and the Bug (cameo)
- Her promo picture portrays her in Bob's yard instead of J.J.'s yard for unknown reason. Same error happened with Bob's promo picture with portraying him in J.J.'s yard instead of his yard.
- Molly lasted a total of three years on the show.
- In Molly's Fashion Show, Molly states that she is in college.