top of page


Mia Sinclair Jenness made her professional debut at the age of six in the National Tour of Les Miserables, the youngest child to have ever been cast in the show.  

Her Broadway and national tour credits include Les Miserables as Litte Cosette , and "Matilda" in Matilda The Musical.

TV: Blue Bloods, Orange Is The New Black, "Skyward", "The Sound of Music: LIVE!, "Sesame Street", "Conan" and "The Talk".


Other credits include : "Little Dancer" directed by Susan Stroman, "The Secret Garden", "Welcome to the Wayne",  "Hotel Transylvania 2" , "Gifted", "Kung Fu Panda 3", "A Letter to Momo", "Celebrity Ghost Stories" and dozens of commercials and voice overs.

She loves singing, animals, and is also an avid reader. Mia is a dedicated and expert ukulele player and singer, and supports the charities Cookies for Kids Cancer and Riley's Dance.

Mia is represented by CESD NY/LA and Anonymous Content.


bottom of page