Sadie Munroe (born 22 March 2006; age 20) is an actress who played Lil in the Star Trek: Short Treks episode "Children of Mars".
She has been acting professionally since the age of eight, and appeared in guest roles on shows such as Orphan Black (2014, starring Tatiana Maslany, with Michelle Forbes, directed by T.J. Scott), Saving Hope (2016, starring Michael Shanks, Huse Madhavji, Wendy Crewson and Milton Barnes), American Gods (starring Yetide Badaki, with André Dae Kim, developed by Bryan Fuller), and The Handmaid's Tale (with Bahia Watson, Vanessa Burns, and Saad Siddiqui).
From 2017 to 2023, Munroe co-starred as Alice Carlson in Workin' Moms (with Dennis Andres, Mimi Kuzyk, Alden Adair, Lisa Berry, Stephanie Belding, Ian Lake, Ali Hassan, Vanessa Jackson, Oksana Sirju, Andrew Moodie, Christine Ebadi, Rong Fu, and Chai Valladares). In 2022, she co-starred as Lucy Wayne in the second season of The Hardy Boys, alongside Atticus Mitchell, Jake Epstein, Sima Sepehri, and Raven Dauda.