Home People Katherine McNamara Katherine McNamara movies Katherine McNamara movies Katherine McNamara Movies (21) Assimilate (2019) As Hannah. She was 23 years old Maze Runner: The Death Cure (2018) As Sonya. She was 22 years old Charlotte (2017) As Mary (segment "Get Off My Porch"). She was 21 years old Is That a Gun in Your Pocket? (2016) As Sandy Keely. She was 20 years old Natural Selection (2016) As Paige Thomas. She was 20 years old Indiscretion (2016) She was 20 years old Little Savages (2016) As Tiffany. She was 20 years old R.L. Stine's Monsterville: The Cabinet of Souls (2015) As Lilith. She was 19 years old Maze Runner: The Scorch Trials (2015) As Sonya. She was 19 years old A Sort of Homecoming (2015) As Rose. She was 19 years old A Wife's Nightmare (2014) As Jackie. She was 19 years old Tom Sawyer & Huckleberry Finn (2014) As Becky Thatcher. She was 18 years old Contest (2013) As Sarah O'Malley. She was 18 years old Girl vs. Monster (2012) As Myra. She was 16 years old Last Ounce of Courage (2012) As Caroler. She was 16 years old New Year's Eve (2011) As Lily Bowman. She was 16 years old Last Will (2011) As Wedding Guest (uncredited). She was 15 years old Sam Steele and the Junior Detective Agency (2011) As Emma Marsh. She was 15 years old Get Off My Porch (2010) As Mary. She was 14 years old Beyond Puppy Love (2008) As Mary Carver. She was 12 years old All Roads Lead Home (2008) As Fair Goer (uncredited). She was 12 years old
