Mathilde Dehaye is a Method actress who learned The Method at The Lee Strasberg Theatre & Film Institute in New York City. 
 
From 2018 to 2019, Mathilde portrayed the pivotal character of Amity in both seasons of the J.J. Abrams & Stephen King hit anthology series Castle Rock for Hulu.
From 2022 to 2023, she played the mystifying character of Snake for the last two seasons of Servant, the electrifying Apple Tv+ series run by M. Night Shyamalan.
 
She’s been called "absolutely hypnotic" by John Saavedra of Den of Geek!, "magnetic"  by Cheryl Eddy of Io9, and "fearless" by Darek Thomas of Monday Morning Critic Podcast