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Writer/ Author/ Showrunner

- Creating Comedy, Action, Adventure, and Heartfelt Stories

BIO

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Celina Frenn grew up in Latin America, where she explored the rainforest, entertained her sisters with made-up superheroes, and hid her thick bottle-cap glasses from her mother’s camera. 

 

After graduating with a Bachelor's degree in English, Celina was determined to use what most considered to be a useless degree and then shocked herself by succeeding. 

 

As a freelance writer and showrunner, she has worked with brands like My Little Pony, LEGO Star Wars, Thomas the Tank Engine, and recently adapted NYT Best Selling Children’s book KEEPER OF THE LOST CITIES into two Graphic Novels.

She is also the author of forthcoming graphic novels, SPY GRANDMA (MG, 2026), and GRIM REAPER GIRL (YA, 2028).

 

Celina lives in California with her animator husband and growing family. She loves screaming at video games, devouring books, and collecting swords in large quantities— much like a dragon collecting treasure.

Bio

Welcome to my work!

Welcome to my work! Here you can take a look at what I've worked on and what is coming next! Everything from LEGO: Star Wars, 'My Little Pony' to Grandmas being super secret spies can be found below!

AUTHOR
Middle Grade Graphic Novel

"Spy Grandma" releases June 23rd, 2026! If you like action, adventure and runaway ice cream trucks, you will love this story!

GRAPHIC NOVEL ADAPTOR

Adaptor of the New York Times Best Children’s book KEEPER OF THE LOST CITIES into two Graphic Novels. 

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LORE MASTER/ SCRIPT WRITER/ SHOWRUNNER/ CREATIVE PRODUCER

After serving as a showrunner on the animated video series, "Greatest LEGO Star Wars Battle Story," and "Tube Heroes" gaining over 40 millions views, Celina became Lore Master for Hasbro's "My Little Pony"— working in development on all content, including television, movies, graphic novels, toy, stage adaptations— and served as the lead writer on the web shows, “Hello Pinkie Pie” and “My Little Pony: Stop Motion," before working as Creative Producer on "My Little Pony: Pony Life." ​She has also written for  LEGO: Unikitty, LEGO: DC, LEGO: Marvel,  LEGO: Star Wars, LEGO: Disney Princess Shorts, LEGO: Formula One, LEGO DUPLO Adventures, "LEGO: Will it" Series, LEGO Movie Retelling, How to Train Your Dragon Shorts, and more.

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BOOK NEWS!

'Keeper of the Lost Cities Graphic Novel Part One' hit the New York Times Best Seller List!

CONTACT

For any book inquiries, please contact agent Jemiscoe Chambers-Black:

For any scripting, television and movie content needs, reach out to Celina Frenn:

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