Monse Finnie is played by Sierra Capri
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Netflix's On My Block: Meet the season 4 cast
2. Monse Finnie is played by Sierra Capri
Sierra Capri plays Monse Finnie. The role of Monse is Sierra's very first on-screen starring role. She also played an extra in 2016’s Hidden Figures. When Netflix began casting, she was living in Atlanta, Georgia, after having completed her junior year as a biology major at Armstrong State University in Savannah, Georgia. Sierra also appeared in 2019's American Skin.