- Slash and Destroy - Leonardo had a tea party with her in order to retrieve the mutagen canister her father bought from the "shopkeeper" thinking it was a lamp.
- Of Rats and Men - She is surrounded by giant rats and kidnapped by the Rat King and thrown into a cage.
- Pizza Face - She's one of the 3 elite pizza guards that attacked Mikey in the alley next to Antonio's Pizza-Rama.
- The Invasion - She was in the middle of the street, crying in fear of The Kraang. Before being shot by a giant Kraang Hive Mind robot, the Pizza Guy came to her rescue and ran away with her in his arms.
- Annihilation: Earth! Part 2 - She was briefly seen holding onto a woman (possibly her mother) hanging onto her apratment after the Black Hole Generator was activated, until they both get sucked in as well, thus killing them. However, they are revived once the Turtles and the Fugitoid go back in time to stop the Generator from being activated.
- The Curse of Savanti Romero has her appearing at first as a Trick-or-treater and later as a vampire, she's actually the one who bit Casey Jones turning him into a vampire.
- The Little Girl is not named in the TV series. But Teenage Mutant Ninja Turtles: Amazing Adventures, whose canon has separated itself from the TV series, has expanded on its own version of the character and named her Chloe. She appears in the story arc Tea-Time for a Turtle, where it is revealed that she and Leonardo have secretly continued their friendship.
Community content is available under CC-BY-SA unless otherwise noted.