Frankie Stein is the daughter of Frankenstein and his bride from Monster High. Her best friend is Draculaura.
- She is voiced by Kate Higgens, who also does the voice of Aurora.
- Frankie will join Barney the Dinosaur in Barney's Adventure At Hotel Transylvania, where she, Draculaura, and Clawdeen Wolf will attend Mavis's 118th birthday party, and she's revealed to be Barney's goddaughter.
- Frankie calls Dracula, Murray, Barney, Sulley, Mike, Pooh, and Tigger her "uncles".
- Frankie will rejoin Barney and friends in Barney's Adventures of Monster High: Ghouls Rule!
- Frankie will appear in episodes of Thomas and Twilight Sparkle's Adventures Chronicles.
- Frankie, alongside Clawdeen & Draculaura will meet Team Robot in Emerl's Misadventures Of Pirates of the Caribbean: Dead Man's Chest.