Even though it may appear she is absent from the reboot series, Abbey Bominable is also a close friend of Frankie's, and so is Operetta, who is also not absent from the Generation 2 series.
There is confirmation that no one in the reboots is being replaced.
Her singing voice in "New Ghoul @ School" is by Allison Iraheta, though it may be lip-sync and is only in a cutaway fantasy scene.
By the reboot or Generation 2, she is now voiced by Cassandra Lee, who is known in the credits and on Wikipedia as Cassandra Morris.
Frankie Stein is a 2010/2016-introduced and all-around character.
She is a simulacrum, specifically the daughter of Frankenstein's monster and his bride, and a student at Monster High.
In the series of the Lisi Harrison books, like all series, she is 15 days old.
She is new to the world, and makes friends with Clawdeen, Blue, Lala, and Cleo, and also Melody Carver and Billy Phaidin, who are also fellow RADs, though Melody appears as a human at first.
The "Zombie Hero Girl" is portrayed by Angela Duscio in the Fright Song music video.(In the Generation 1 cartoon, she is also friends with Ghoulia Yelps).She enjoys spending time and company with her friends, and sometimes goes shopping with them.She is nice and outgoing, and likes to try new fashions and styles.She can sometimes struggle with her quirks but always finds a new perspective of her quirks in the end.She is portrayed as kind and naïve, but her naïvety or naïveté, makes her unaware of average teenage life, and uses source on teenage "unlife" or "teenage lives" through magazines; though what she looks up to is never actually accurate to how things really are in real life or to the situation she's in.Frankie is best friends with Draculaura, Clawdeen Wolf, Cleo de Nile, and Lagoona Blue.She started out as 15 days old, being the youngest student at Monster High, and then after, gained to be 16 days.She made friends with Draculaura She also got to be friends with Cleo de Nile at the end of "New Ghoul @ School". She has made many friends and has been a student at Monster High since.In the Monster High Diaries, Frankie's parents are only referenced to as Mr. Frankie lives with her parents and loves them, but she does not always agree with them or their opinions.Every time she walks downstairs for breakfast in the morning, her father insists on screaming: "It's alive! This is also available in the Lisi Harrison books where her father is instead Viktor Stein and does the exact same thing.